Frog embryo, neurula stage
Frog embryo, morula stage
Frog embryo, tail bud stage
Frog liver, light micrograph
Veiled chameleon embryo skeleton
Common frog testis, light micrograph
Frog tadpole, light micrograph
Common frog ovary, light micrograph
Developing frog egg, light micrograph
Fish embryo, light micrograph
Arabidopsis thaliana embryo, micrograph
Embryo hand, light micrograph
Newt skin, light micrograph
Mouse embryo, fluorescence micrograph
Embryo head, light micrograph
Neuroblast cells, fluorescent micrograph
Frog anatomy, metamorphosis stage
Foetal tooth, Light micrograph.
Foetal tooth detail, Light micrograph.
Developing bone, light micrograph
Endochondral ossification, light micrograph
Spinal cord and dorsal root ganglion, light micrograph
Embryonic spinal cord, light micrograph
Endochondral ossification of immature bone, light micrograph
Mixed bone trabeculae, light micrograph
Ossification of immature bone, light micrograph
Foetal kidney, light micrograph
Ossification, light micrograph
Plant embryo, light micrograph
Frog intestine, light micrograph
Frog tadpole, macrophotograph
Frog tadpoles, macrophotograph
Squid embryo, light micrograph
Herring ovary, light micrograph
Mackerel ovary, light micrograph
Bryozoa sea moss, light micrograph
Bat embryo, light micrograph
Frog skin, light micrograph
Developing kidney, light micrograph
Frog thigh, light micrograph
Eight-cell mouse embryo, light micrograph
Sixteen-cell mouse embryo, confocal micrograph
Muscle myoblast extracellular matrix, SEM
Mackerel gills, light micrograph
Ciliated epithelium of the fallopian tube, light micrograph
Frog embryo, light micrograph
Common frog, artwork
Developing frog egg, LM
Ten day human embryo, fluorescence micrograph
Eleven day human embryo, fluorescence micrograph
Nerve bundles, light micrograph
Shelled amoeba, light micrograph
Lung tissue showing bronchi, light micrograph
Apoptotic muscle cell, SEM
Mouse blastocyst, confocal micrograph
Mouse blastocysts, confocal micrograph
Maize seed, light micrograph
Coriander stem, light micrograph
Squash stem, light micrograph
Pumpkin stem, light micrograph
Dahlia stem, light micrograph
Dicotyledon plant stem, light micrograph
Lentil plant stem, light micrograph
Himalayan balsam stem, light micrograph
Dead nettle stem, light micrograph
Michaelmas daisy stem, light micrograph
Marvel of Peru plant stem
Radish hypocotyl, light micrograph
Grapevine stem, light micrograph
Palaquium obovatum stem, light micrograph
Common daisy root, light micrograph
Foxglove root, light micrograph
Sunflower root, light micrograph
Indian balsam root, light micrograph
Rowan root, light micrograph
Kiwi fruit petiole, light micrograph
Horse chestnut petiole, light micrograph
Strychnine tree nut, light micrograph
Pear fruit stone cells, light micrograph
Lemon, light micrograph
Poopy seed head, light micrograph
Decalcified bone, light micrograph
Appendix, light micrograph
Sciatic nerve, light micrograph
Skin, light micrograph
Thyroid gland, light micrograph
Human tongue, light micrograph
Human ureter, light micrograph
Fallopian tube, light micrograph
Human uterus, light micrograph
Oesophagus, light micrograph
Respiratory tract lining cells and cilia, light micrograph
Eyelid, light micrograph
Jejunum, light micrograph
Squamous epithelial cells, light micrograph
Autonomic sympathetic ganglion, light micrograph
Goblet cells in small intestine, light micrograph
Sole of the foot, light micrograph
Human testicle, light micrograph
Human fallopian tube, light micrograph
Urinary bladder, light micrograph
Colon cancer, light micrograph
Gallbladder cholesterolosis, micrograph
Inflamed gallbladder
Pluripotent stem cells, SEM
Human blood smear from the bone marrow
Miscarried embryo, light micrograph
Three tadpoles
赤色蛍光ES細胞
Stentor sp. protozoan, light micrograph
Synura golden algae
Malaria parasite in red blood cell
Paramecium, light micrograph
Sea anemone, light micrograph
Tabellaria diatoms, SEM
Scenedesmus algae, SEM
Lesser-spotted dogfish embryo, light micrograph
Puffball mushroom, light micrograph
Mushroom (Hypoxylon sp), light micrograph
Mammal skin showing hair follicles, light micrograph
Urinary bladder transitional epithelium, light micrograph
Granulation tissue, light micrograph
Human lung, light micrograph
Ten day human embryos, fluorescence micrograph
Spiny goby scale, light micrograph
Cat small intestine, light micrograph
Cat colon, light micrograph
Foetal rat head, light micrograph
Tapeworm cysticercus, light micrograph
Human joint, light micrograph
Liverwort sporangium
Moss perigonium, light micrograph
Moss perichaetium, light micrograph
Moss leaf, light micrograph
Marrow stem, light micrograph
Laurel cherry leaf, light micrograph
Meadow-beauty leaf, light micrograph
Medlar leaf, light micrograph
Caseous necrosis, light micrograph
Prostate cancer, light micrograph
Gallbladder cancer, light micrograph
Common frog and frogspawn
Sympathetic nerve cells, light micrograph