Frogspawn of the common frog Rana temporaria, various stages development black dots eggs surrounded by jelly like substance blastula developing algae

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Size: 7360px × 4912px
Location: Sevenoaks, Kent, UK
Photo credit: © Yon Marsh Natural History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: algae, amphibian, background, black, blastomere, blastula, case, casing, cleavage, clumped, cluster, developing, dipping, dots, ectoderm, eggs, embryo, fertilisation, frog, frogspawn, fusion, gastrula, gastrulation, germ, gills, hatching, internal, jelly, jelly-, layer, layers, notogenesis, organogenesis, pond, rana, slime, slimy, somite, space, spawn, spirogyra, tadpole, tail, temporaria, vertebrate, white, zygote