Wood frog (Rana sylvatica) embryo developing inside an egg.

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Wood frog (Rana sylvatica, syn: Lithobates sylvaticus) embryo developing inside an egg.

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Size: 5020px × 3347px
Location: Massachusetts,
Photo credit: © Custom Life Science Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: amphibian, amphibians, animal, animals, anura, close, close-, developing, development, egg, embryo, embryos, frog, gill, gills, herp, herps, islc, larva, larvae, lithobates, macro, pollywog, pollywogs, polywog, polywogs, rana, ranidae, single, sylvatica, sylvaticus, tadpole, vertebrate, vertebrates, wood