Retinal wholemount (40x)
Mr. Gabriel Luna Neuroscience Research Insititue - Santa Barbara, CA, USA Specimen: Retinal wholemount (40x) Technique: Confocal laser scanning
792
4.98
Maj 25, 2013
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Lymphatic endothelial cells and fibroblasts coated on cytodex beads and seeded in 3D fibrin gels (200x)
Ms. Esra Guc École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland Specimen: Lymphatic endothelial cells and fibroblasts coated on cytodex beads and seeded in 3D fibrin gels (200x) Technique: Fluorescence and Confocal
841
4.98
Maj 25, 2013
|
Radiolarians, fossil shells
Promienice, radiolarie (Radiolaria) – gromada promienionóżek obejmująca kilka tysięcy gatunków, żyjących wyłącznie w planktonie mórz o pełnym zasoleniu, zasiedlając wszystkie warstwy wód do głębokości 5 tysięcy metrów. Nieliczne gatunki są nagie, pozostałe zaś posiadają szkielet – zbudowany z krzemi…
810
1
Maj 25, 2013
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Portrait of a Green lacewing (Chrysopa spec.) larva
Green lacewings are insects in the large family Chrysopidae of the order Neuroptera. There are about 85 genera and (differing between sources) 1,300–2,000 species in this widespread group. Members of the genera Chrysopa and Chrysoperla are very common in North America and Europe; they are very simil…
751
Maj 25, 2013
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Autofluorescence signal of blade of grass
Dr. Donna Stolz University of Pittsburgh - Pittsburgh, Pennsylvania, USA Specimen: Autofluorescence signal of blade of grass (200x) Technique: Confocal stack reconstruction
797
Maj 25, 2013
|
Melosira moniliformis, living specimen (24x)
Mr. Frank Fox Trier, Germany Specimen: Melosira moniliformis, living specimen (24x) Technique: DIC
Wskaźniki okrzemkowe – wskaźniki stanu ekologicznego środowiska oparte na występowaniu w nim taksonów okrzemek o znanej tolerancji ekologicznej. Wskaźniki okrzemkowe są wykorzystywane do określenia je…
777
Maj 25, 2013
|
Detail of the underside of the leafy liverwort (Lepidozia reptans) (20x)
Dr. Robin Young Vancouver, British Columbia, Canada Specimen: Detail of the underside of the leafy liverwort (Lepidozia reptans) (20x) Technique: Confocal laser scanning
808
Maj 25, 2013
|
Microchip surface (500x)
Mr. Alfred Pasieka Hilden, Germany Specimen: Microchip surface (500x) Technique: Normarski interference contrast
840
Maj 25, 2013
|
786
Maj 25, 2013
|
Daphnia magna (100x)
Ms. Joan Röhl University of Potsdam - Berlin, Germany Specimen: Daphnia magna (100x) Technique: DIC
Daphnia (Ctenodaphnia) magna (Rozwielitka wielka). Skorupka słabo-prześwitująca, o ubarwieniu szarożółtym do szaroczerwonego. Męskie osobniki sięgają rozmiarów 2,2-3,5 mm, natomiast żeńskie 2,0-6,0 m…
904
Maj 25, 2013
|
Frontal view of an ant head (10x)
Dr. Jan Michels Christian-Albrechts-Universität zu Kiel - Kiel, Germany Specimen: Frontal view of an ant head (10x) Technique: Confocal laser scanning
738
Maj 25, 2013
|
Cultured HeLa cells stained to reveal the distribution of microtubules (300x)
Mr. Thomas Deerinck UCSD - La Jolla, California, USA Specimen: Cultured HeLa cells stained to reveal the distribution of microtubules (300x) Technique: 2-photon microscopy
836
Maj 25, 2013
|
Cultured cells in red growing on the surface of a bio-polymer scaffold (63x)
Dr. Christopher Guerin Flanders Institute of Biotechnology - Zwijnaarde, Belgium Specimen: Cultured cells in red growing on the surface of a bio-polymer scaffold (63x) Technique: Confocal laser scanning
828
Maj 25, 2013
|
One alive worm and one dead worm inside the lymphatic (150x)
Dr. Witold Kilarski Laboratory of Lymphatic & Cancer Bioengineering - Lausanne, Switzerland Specimen: One alive worm and one dead worm inside the lymphatic (150x) Technique: Confocal laser scanning
731
Maj 25, 2013
|
A collage of a wide variety of mammalian cells immuno-stained (200x)
Dr. Donna Stolz University of Pittsburgh - Pittsburgh, Pennsylvania, USA Specimen: A collage of a wide variety of mammalian cells immuno-stained (200x) Technique: Confocal
784
Maj 25, 2013
|
Image of a bladder of an insectivorous plant (Utricularia) (40x)
Mr. Jose R. Almodovar University of Puerto Rico Mayagüez - Mayagüez, Puerto Rico Specimen: Image of a bladder of an insectivorous plant (Utricularia) (40x) Technique: Darkfield
Pływacz (Utricularia L.) – rodzaj owadożernych roślin należący do rodziny pływaczowatych (według systemu Reveala i APG II)…
772
Maj 25, 2013
|
Rat cerebral cortex (40x)
Miss Madelyn May Troy, New York, USA Specimen: Rat cerebral cortex (40x) Technique: Confocal
Kora mózgowa jest najbardziej zewnętrzna blacha tkanki nerwowej w mózgu w mózgu w niektórych kręgowców . Obejmuje on mózgu i móżdżku , i dzieli się na lewej i prawej półkuli. Kora mózgowa odgrywa kluczową r…
760
Maj 25, 2013
|
Fish louse (Argulus) (60x)
Mr. Wim van Egmond Micropolitan Museum - Rotterdam, Netherlands Specimen: Fish louse (Argulus) (60x) Technique: Darkfield
Splewki (Argulus) - rodzaj skorupiaków będących pasożytami zewnętrznymi ryb słodkowodnych. Należą do podgromady tarczenic. Splewki są spłaszczone grzbieto-brzusznie. Ich ciało p…
698
Maj 25, 2013
|
Pollen grains of Silver Wattle tree (Acacia dealbata) (40x)
Dr. Marta Guervos University of Oviedo - Oviedo, Spain Specimen: Pollen grains of Silver Wattle tree (Acacia dealbata) (40x) Technique: Confocal
Akacja srebrzysta (Acacia dealbata Link) – gatunek rośliny z rodziny mimozowatych. Pochodzi z Australii, jest uprawiany w Nowej Zelandii, Ameryce Północne…
797
Maj 25, 2013
|
Nassula is a freshwater ciliate with a specific feeding apparatus, feeding on cyanobacteria (630x)
Honorable Mention - Mr. Gerd A. Guenther Düsseldorf, Germany Specimen: Nassula is a freshwater ciliate with a specific feeding apparatus, feeding on cyanobacteria (630x) Technique: DIC
712
Maj 25, 2013
|
A freshwater ciliate (Trichodina pediculus) (1000x)
Mr. Gerd A. Guenther Düsseldorf, Germany Specimen: A freshwater ciliate (Trichodina pediculus) (1000x) Technique: DIC
Trichodina is a genus of ciliate protists that is ectocommensal or parasitic on aquatic animals, particularly fish. They are characterised by the presence of a ring of interlocking…
838
Maj 25, 2013
|
BPAE cells fixed, stained for actin, mitochondria, and DNA (60x)
Dr. Torsten Wittmann University of California - San Francisco, California, USA Specimen: BPAE cells fixed, stained for actin, mitochondria, and DNA (60x) Technique: Epifluorescence
BPAE linia komórkowa rozpoczęto w styczniu 1979 roku, z głównego pnia tętnicy płucnej należącym do młodej krowy ( Bos…
737
Maj 25, 2013
|
Blood vessels in the brain of a live zebrafish embryo (20x)
Dr. Jennifer Peters and Dr. Michael R. Taylor St Jude Children's Research Hospital - Memphis, Tennessee, USA Specimen: Blood vessels in the brain of a live zebrafish embryo (20x) Technique: Confocal
794
Maj 25, 2013
|
Osteosarcoma cell (63x)
Dr. Dylan Burnette NIGMS, NICHD, National Institutes of Health - Bethesda, Maryland, USA Specimen: Osteosarcoma cell (bone cancer) showing actin filaments (purple), mitochondria (yellow), and DNA (blue) in an U2OS cell (63x) Technique: Structured Illumination Microscopy (SIM)
693
Maj 25, 2013
|
Cosmarium (desmid species) near the sphagnum leaf (100x)
Mr. Marek Mis Marek Mis Photography - Suwalki, Poland Specimen: Cosmarium (desmid species) near the sphagnum leaf (100x) Technique: Polarized light with retarders
677
Maj 25, 2013
|
Eye organ of a Drosophila melanogaster (third-instar larvae) (60x)
Dr. Michael Bridge University of Utah School HSC Core Facilities - Cell Imaging Lab, Salt Lake City, Utah, USA Specimen: Eye organ of a Drosophila melanogaster (third-instar larvae) (60x) Technique: Confocal
Muszka owocowa, wywilżna karłowata, wywilżnia, wywilżanka, drozofila, octówka(Drosophila me…
694
Maj 25, 2013
|
Pleurobrachia sp., (sea gooseberry) larva (500x)
Mr Gerd A. Guenther Duesseldorf, Germany Specimen: Pleurobrachia sp., (sea gooseberry) larva (500x) Technique: Differential Interference Contrast
Pleurobrachia bachei is a member of the phylum Ctenophora and is commonly referred to as a sea gooseberry. These comb jellies are often mistaken for medu…
671
Maj 25, 2013
|
Molossus rufu (black mastiff bat) embryos
Miss Dorit Hockman University of Cambridge, Trinity College, Cambridge, United Kingdom Specimen: Molossus rufu (black mastiff bat) embryos Technique: Brightfield
711
Maj 25, 2013
|
Haematococcus (algae), Euplotes (protozoa), and Cyclidium (ciliate) (400x)
Mr. Charles Krebs Charles Krebs Photography, Issaquah, Washington, USA Specimen: Haematococcus (algae), Euplotes (protozoa), and Cyclidium (ciliate) (400x) Technique: Differential Interference Contrast
692
Maj 25, 2013
|
Eye and first segments of Cucujus cinnaberinus (Cinnabar flat beetle) (18x)
Mr. Nikola Rahme Budapest, Hungary Specimen: Eye and first segments of Cucujus cinnaberinus (Cinnabar flat beetle) (18x) Technique: Reflected Light
687
Maj 25, 2013
|
Snow crystal (5x)
Dr. Kenneth Libbrecht California Institute of Technology (Caltech), Pasadena, California, USA Specimen: Snow crystal (5x) Technique: Homemade Microscope
714
Maj 25, 2013
|
Whole Brain, Neurons (20x)
Dr. Hideo Otsuna University of Utah Medical Center - Salt Lake City, Utah, USA Specimen: Whole Brain, Neurons (20x) Technique: Rendered by FluoRender
690
Maj 25, 2013
|
Endothelia Cell attached to synthetic microfibers (2500x)
Mr. Yongli Shan UTSW - Dallas, Texas, USA Specimen: Endothelia Cell attached to synthetic microfibers (2500x) Technique: Epifluorescence, Confocal
692
Maj 25, 2013
|
Cacoxenite (18x)
Mr. Honorio Cocera-La Parra Museo Geologia, Universidad Valencia - Benetusser, Valencia, Spain Specimen: Cacoxenite (18x) Technique: Transmited Light
Cacoxenite is an iron aluminium phosphate mineral with formula: Fe3+24Al(PO4)17O6(OH)12·17(H2O). It is associated with iron ores. The name comes from…
699
Maj 25, 2013
|
Paramecium caudatum (600x)
Mr. Gerd Guenther Düsseldorf, Germany Specimen: Paramecium caudatum (600x) Technique: Differential Interference Contrast (DIC) Pantofelek (Paramecium caudatum), pantofelek ogoniasty – "protist zwierzęcy" (pierwotniak) należący do typu orzęsków (Ciliata) z podgromady równorzęsych. http://pl.wikiped…
928
Maj 25, 2013
|
Anisakis pegreffi worm (40x)
Mrs. J. Claire Hoving University of Cape Town - Cape Town, South Africa Specimen: Anisakis pegreffi worm (40x) Technique: Light Microscopy using Darkfield Imaging
Anisakis is a genus of parasitic nematodes, which have life cycles involving fish and marine mammals. They are infective to humans and c…
704
Maj 25, 2013
|
Anglerfish Ovary, H&E stain (4x)
Mr. James Hayden The Wistar Institute - Philadelphia, Pennsylvania United States Specimen: Anglerfish Ovary, H&E stain (4x) Technique: Autofluorescence
754
Maj 25, 2013
|
Lobster egg, no preparation (3.2x)
Mrs. Tora Bardal NTNU Center of Fisheries and Aquaculture - Trondheim, Norway Specimen: Lobster egg, no preparation (3.2x) Technique: Darkfield
689
Maj 25, 2013
|
Diptera Atherix ibis larva (posterior segments with pseudopods) (25x)
Mr. Fabrice Parais DIREN Basse-Normandie - Caen, France Specimen: Diptera Atherix ibis larva (posterior segments with pseudopods) (25x) Technique: Stereomicroscopy
757
Maj 25, 2013
|
Clypeaster subdepressus (sea biscuit) free-swimming larva (20x)
Bruno Vellutini Centro de Biologia Marinha da Universidade de São Paulo - São Paulo, Brazil Specimen: Clypeaster subdepressus (sea biscuit) free-swimming larva (20x) Technique: Differential Interference Contrast
842
Maj 25, 2013
|
Aspergillus mold in a microfluidic device (20x)
Larry Millet College of Engineering - University of Illinois at Urbana-Champaign - Urbana, Illinois, USA Specimen: Aspergillus mold in a microfluidic device (20x) Technique: Differential interference contrast
776
Maj 25, 2013
|
Fungal infection of Arabidopsis (flowering plant) root (25x)
Dr. Kirk Czymmek Department of Biological Sciences - University of Delaware - Newark, Delaware, USA Specimen: Fungal infection of Arabidopsis (flowering plant) root (25x) Technique: Confocal 3D maximum intensity projection
673
Maj 25, 2013
|
Ciliated protozoa (1700x)
Dr. Dylan Burnette National Institute of Child Health and Human Disease - National Institutes of Health - Bethesda, Maryland, USA Specimen: Ciliated protozoa (1700x) Technique: Confocal
The ciliates are a group of protozoans characterized by the presence of hair-like organelles called cilia, which…
708
Maj 25, 2013
|
Coiled filamentous cyanobacterium Anabaena sp. (600x)
Dr. Petr Znachor Institute of Hydrobiology - Ceske Budejovice, Czech Republic Specimen: Coiled filamentous cyanobacterium Anabaena sp. (600x) Technique: Nomarski Differential Interference Contrast
760
Maj 25, 2013
|
Atlanta Peronii (heteropod) (170x)
Peter Parks Image Quest 3-D - Whitney, UK Specimen: Atlanta Peronii (heteropod) (170x) Technique: Darkfield Atlanta peronii is a species of sea snail, a holoplanktonic marine gastropod mollusk in the family Atlantidae http://tolweb.org/Atlanta_peronii/28769
715
Maj 25, 2013
|
Xenopus embryos (20x)
Michael Klymkowsky MCD Biology - University of Colorado at Boulder - Boulder, Colorado, USA Specimen: Xenopus embryos (20x) Technique: Stereomicroscopy
767
Maj 25, 2013
|
Ophryotrocha diadema (polychaete) embryo (25x)
Annette Bergter Department of Zoology - University of Osnabrück - Osnabrück, Germany Specimen: Ophryotrocha diadema (polychaete) embryo (25x) Technique: Confocal
694
Maj 25, 2013
|
Cedrus atlantica (cedar leaf) crosscut (200x)
Christian Gautier BIOS/PHONE Photo Agency - Le Mans, France Specimen: Cedrus atlantica (cedar leaf) crosscut (200x) Technique: Polarized light
705
Maj 25, 2013
|
Papaver subpiriforme (corn poppies) flower bud (20x)
Shamuel Silberman Ramat Gan, Israel Specimen: Papaver subpiriforme (corn poppies) flower bud (20x) Technique: Stereomicroscopy
779
Maj 25, 2013
|
Hydrophilidae sp. (water scavenger beetle) larva (100x)
Charles Krebs Charles Krebs Photography - Issaquah, Washington, USA Specimen: Hydrophilidae sp. (water scavenger beetle) larva (100x) Technique: Brightfield with crossed polarization
680
Maj 25, 2013
|
Celethemis eponina (Halloween Pennant dragonfly) (1x)
Dr. Jeffery Bowen Department of Biological Sciences - Bridgewater State College - East Taunton, Massachusetts, USA Specimen: Celethemis eponina (Halloween Pennant dragonfly) (1x) Technique: Stereomicroscopy
690
Maj 25, 2013
|
Marine diatoms attached to Polysiphonia (red algae) (100x)
Charles Krebs Charles Krebs Photography - Issaquah, Washington, USA Specimen: Marine diatoms attached to Polysiphonia (red algae) (100x) Technique: Differential Interference Contrast
742
Maj 25, 2013
|
Two m-plane sapphire substrates (200x)
Melissa K. Santala Department of Materials Science and Engineering - University of California - Berkeley, California, USA Specimen: Two m-plane sapphire substrates (200x) Technique: Brightfield
741
Maj 25, 2013
|
Diatom (100x)
Harold Taylor Kensworth, UK Specimen: Diatom (100x) Technique: Heine Phase Contrast
Okrzemki są główną grupą glonów i są jednymi z najbardziej popularnych typów fitoplanktonu . Większość okrzemki są jednokomórkowe , choć mogą one istnieć jako kolonii w kształcie nitek lub wstążek (np. Fragilaria ),…
710
Maj 25, 2013
|
Ferroelectric liquid crystal domains nucleating from isotropic liquid of P10PIMB (120x)
Dr. Michi Nakata Department of Physics - University of Colorado at Boulder - Boulder, Colorado, USA Specimen: Ferroelectric liquid crystal domains nucleating from isotropic liquid of P10PIMB (known as "bent-core" liquid crystal material) (120x) Technique: Polarized light
719
Maj 25, 2013
|
Microchannel for flow-stretching DNA (10x)
Paul C. Blainey Harvard University - Cambridge, Massachusetts, USA Specimen: Microchannel for flow-stretching DNA (10x) Technique: Darkfield
723
Maj 25, 2013
|
NIH 3T3 fibroblasts (mouse cells) (600x)
Jan Schmoranzer Columbia University - New York, New York, USA Specimen: NIH 3T3 fibroblasts (mouse cells) (600x) Technique: Fluorescence
1210
Maj 25, 2013
|
Cholesteric phase of 55% CB15 in E48 (100x)
Dr. Christian Bohley Department of Experimental Physics - Otto-von-Guericke-University of Magdeburg - Magdeburg, Germany Specimen: Cholesteric phase of 55% CB15 in E48 (substance used in manufacture of Liquid Crystal Displays) (100x) Technique: Polarized light
697
Maj 25, 2013
|
Living diatoms— Pinnularia sp. (Bacillariophyceae) (250x)
Dr. Oliver Skibbe AlgaTerra Information System - Botanic Garden and Botanical Museum, Berlin-Dahlem - Berlin, Germany Specimen: Living diatoms— Pinnularia sp. (Bacillariophyceae) (250x) Technique: Differential interference contrast
726
Maj 25, 2013
|
Fossil marine diatom, Actinoptychus heliopelta (900x)
Dr. Stephen S. Nagy Montana Diatoms - Clancy, Montana, USA Specimen: Fossil marine diatom, Actinoptychus heliopelta (900x) Technique: Jamin-Lebedeff interference contrast
851
Maj 25, 2013
|
Differentiating neuronal cells (actin, microtubules and DNA) (1000x)
Dr. Torsten Wittmann The Scripps Research Institute - La Jolla, California, USA Specimen: Differentiating neuronal cells (actin, microtubules and DNA) (1000x) Technique: Fluorescence
768
Maj 25, 2013
|
Differentiated human NT-2 neuronal cells, 6 weeks old (40x)
Francois Paquet-Durand Institute of Physiology and Cell Biology - Hannover School of Veterinary Medicine - Hannover, Germany Specimen: Differentiated human NT-2 neuronal cells, 6 weeks old (40x) Technique: Confocal (laser)
700
Maj 25, 2013
|
Crystallized caustic soda (cleaning agent), Glauber's salt (multi-purpose chemical), and D76 (a photochemical) (40x)
Loes Modderman Science Art - Nijmegen, The Netherlands Specimen: Crystallized caustic soda (cleaning agent), Glauber's salt (multi-purpose chemical), and D76 (a photochemical) (40x) Technique: Polarized light
697
Maj 25, 2013
|
Tunicate larvae within eggs (100x)
Wim van Egmond Van Egmond Photography - Rotterdam, The Netherlands Specimen: Tunicate larvae within eggs (100x) Technique: Differential Interference Contrast
785
Maj 25, 2013
|
Isolated human sperm cells (1500x)
Albert Tousson Department of Cell Biology - University of Alabama at Birmingham - Birmingham, Alabama, USA Specimen: Isolated human sperm cells (1500x) Technique: Fluorescence
678
Maj 25, 2013
|
Fresh water rotifer feeding among debris (200x)
Harold Taylor Kensworth, UK Specimen: Fresh water rotifer feeding among debris (200x) Technique: Darkfield
752
Maj 25, 2013
|
Human epithelial cells, triple stained (1260x)
Dr. Jennifer Waters Wake Forest University - Winston-Salem, North Carolina, USA Specimen: Human epithelial cells, triple stained (1260x) Technique: Fluorescence
693
Maj 25, 2013
|
Synapta sp. (medusa worm) skin (100x)
Christian Gautier PHO.N.E. Photo Agency - Paris, France Specimen: Synapta sp. (medusa worm) skin (100x) Technique: Polarized Light
820
Maj 25, 2013
|
Deformation of a polyethylene folio (40x)
Zdenka Jenikova Czech Technical University - Prague, Czech Republic Specimen: Deformation of a polyethylene folio (40x) Technique: Polarized Light
682
Maj 25, 2013
|
The green tiger beetle Cicindela campestris
Forewing of the green tiger beetle Cicindela campestris by Dr. Jerzy Gubernator of Wroclaw, Poland. (Olympus BioScapes)
908
Maj 25, 2013
|
Eristalis tenax
Pretarsus of the third leg of a female drone fly (Eristalis tenax), ventral view, by Dr. Jan Michels, Institute of Zoology, Christian-Albrechts-University of Kiel, Germany. (Olympus BioScapes)
712
Maj 25, 2013
|
A cluster of stink bug eggs
A cluster of stink bug eggs, by Haris Antonopoulos from Athens, Greece. (Olympus BioScapes)
832
Maj 25, 2013
|
Ctenocephalides felis
Coloured scanning electron micrograph of a cat flea (Ctenocephalides felis) amongst cat hairs Picture: EYE OF SCIENCE / SPL / BARCROFT MEDIA
834
Maj 25, 2013
|
Water Bear
Water Bear. This color enhanced scanning electron micrograph (SEM) of a water bear (Macrobiotus sapiens) was captured by Eye of Science—a two-person team of photographer Oliver Meckes and biologist Nicole Ottawa. Water bears are tiny invertebrates that live in aquatic and semi-aquatic habitats such…
846
Maj 25, 2013
|
Owl butterfly egg, Caligo memnon
Owl butterfly egg, Caligo memnon
The mosaic pattern on an owl butterfly egg looks like a landing pad. At the center is a minute opening, called a micropyle, through which the sperm enters the egg.
Exquisite Castaways
Engineered for survival, insect eggs hang on and hatch wherever their parents de…
828
Maj 25, 2013
|
Blue morpho butterfly egg
Blue morpho butterfly egg Morpho peleides The red band signals a chemical reaction that follows fertilization. Inside the egg is the germ of a blue morpho, one of the world's largest butterflies, with a wingspan of five to eight inches. Exquisite Castaways Engineered for survival, insect eggs hang o…
809
Maj 25, 2013
|
Red lacewing butterfly egg
Red lacewing butterfly egg Cethosia biblis On this butterfly egg, the lacy pattern marks the micropyle, where sperm enters. A similar design appears on the scaly wings that gave the red lacewing butterfly its name.
Exquisite Castaways Engineered for survival, insect eggs hang on and hatch wherever…
855
Maj 25, 2013
|
Large white butterfly egg
Large white butterfly egg Pieris brassicae The yellow eggs of the large white butterfly are laid in clumps on the undersides of cabbage leaves (above) and brussels sprouts.
Exquisite Castaways Engineered for survival, insect eggs hang on and hatch wherever their parents deposit them.
The eggs in t…
789
Maj 25, 2013
|
A live specimen of mushroom coral
A live specimen of mushroom coral, captured under fluorescent light, glows eerily
798
Maj 25, 2013
|
Świeżo wyklute pajęczaki z gatunku lynx (powiększenie 6x) fot. Walter Piorkowski, South Beloit, USA
Od blisko czterdziestu lat organizatorem corocznego konkursu mikrofotograficznego Small World jest Nikon. Konkurs jest otwarty dla każdego, kto chce podzielić się zdjęciami wykonanymi podczas obserwacji mikroskopowej. Od 1975 roku, konkurs zyskał sobie miało prestiżowego dla wszystkich zajmujących s…
809
edu
Cze 14, 2013
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Viktor Sykora Instytut Patofizjologii, Uniwersytet Karola, Praga, Czechy. Nasiono Strelitzia reginae (Strelicja królewska, kwiat przypominający ubarwienie rajskich ptaków ) (Powiększenie 10X, mikroskopia ciemnego pola)
Ciemne pole – technika obserwacji w mikroskopii, służąca do zwiększenia kontrastu w niebarwionych preparatach. Polega na takim podaniu światła na preparat, że jedynie promienie załamane przez preparat dostają się do obiektywu. Rezultatem jest jasno świecący preparat na czarnym tle. Zaletami tej te…
785
edu
Cze 14, 2013
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Rdestnica (przekrój poprzeczny przez łodygę) / Światło spolaryzowane
921
edu
Cze 14, 2013
|
798
edu
Cze 15, 2013
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995
edu
Cze 15, 2013
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