Three tadpoles
Frog tadpoles, macrophotograph
Frog tadpole, macrophotograph
Common frog tadpoles
Common frog tadpole
Frog tadpoles feeding, macrophotograph
Developing tadpoles
Common frog, artwork
Common frog with spawn in pond
Developing frog tadpoles
Frog liver, light micrograph
Pond skaters and common frog tadpoles
Centrolenid tadpoles
European green toad and a common frog
Common frog
Tadpoles feeding on piece of meat
Common frog ovary, light micrograph
COMMON FROG tadpole hind leg larval stage. Rana temporaria.
COMMON FROG tadpole (Rana temporaria) four-legged stage surrounded by waterfleas (Daphnia sp.).
Pool frog, X-ray
Frog tadpole, light micrograph
Tadpoles
Frog prolapse
Common froglet
Common frog spawning congregation
Common frogs mating
Common frog and frogspawn
European common frog
Common frog landing in water
Common frog in breeding pond
Common toad in breeding pond
Mass of frog-spawn
Mating common toads
Developing tadpole
Tadpole underwater showing internal anatomy
Frog eggs
Tadpole in jelly
Yellow frog sitting on a lily pad
Tadpole metamorphosis, X-rays
Common frog on a pond
Common frog in a pond
Common frog tadpoles and tadpole snail
Developing frog egg, LM
Western tree frog tadpole
Common frog testis, light micrograph
Frog thigh, light micrograph
Common frog leaping
Common frog diving
European common frog diving
Tadpole
Tadpole development
Strawberry poison-dart frogs
Strawberry poison-dart frog
Glass frog
Frogs on leaves, X-ray
Lake frog, X-ray
Tadpoles feeding off egg yolk, directly above
Tree frog eggs on a leaf
Frog embryo, morula stage
Frog embryo, neurula stage
Frog embryo, tail bud stage
COMMON FROG & fence
Common midwife toad and eggs, artwork
Common toad, artwork
Blue poison dart frog
Golden poison dart frog
Marsh frog
Red-eyed tree frog
Tree frog, X-ray
アカ蛙オタマジャクシ
Aquaculture research
Frog diving into water
Dissected frog
Preserved three-toed amphiuma
Preserved greater siren
水田の中のオタマジャクシ
オタマジャクシ
Brongersma' toads, X-ray
Frog intestine, light micrograph
Frog anatomy, metamorphosis stage
Tungara frog
Fire salamander, artwork
Esmeralda's robber frog
Elegant stubfoot toad
Frog metamorphosis, X-ray
Common frogs mating in water
Portrait of Common frog, Rana temporaria
Portrait of Common frog
Lizard and frog on Buddleja, X-ray
Palm leaves, frog and Bromelia flower, X-ray
Burrow with toads and newt
Microscopic image of Middle East tree frog (Hyla savignyi), tadpole
足の生えかけたおたまじゃくし
Dainty green tree frog
Male common toad
Poison dart frog
Rana Marsupial Andina frog
Leptodactylus bullfrog
Grey tree frog
Emerald-eyed tree frog
Tadpole of the Frog (Rana pipiens)
Frog (Rana pipiens) tadpole SEM X110
Frog amoungst the pond weed
Frog skin, light micrograph
Basin treefrog
Common toad, X-ray
Red eyed treefrog (Agalychinis callidryas)
Toad head
Frog on leaf
Giant monkey frog
Orange-Legged leaf frog
Beireis tree frog
Troschel's tree frog
Three striped poison dart frog
Hoogmoed harlequin toad
Tree frog in a flower
Mission golden-eyed tree frogs
Western highland treefrog
Germany, Bavaria, Isarauen, Frogspawn of common european frog, Rana temporaria
Frog and flowers, X-ray
Flowering plants, frogs and bearded dragon, coloured X-ray
Tadpole nebula
Frog and water lilies, X-ray
Buckley's slender-legged treefrog
Edible frogs in water
Golden mantella frog
Cane toad
Tree frog
Tinker reed frog
Common earthworm longitudinal structure, light micrograph
Mosquito larva, light micrograph
Dragonfly larva, light micrograph
Moor Frog - Rana arvalis
Snake and flowers, X-ray
Montagu's harrier, artwork
Short-toed treecreeper, artwork
Ocellated lizard, artwork
Frog by stream in Malaysia
Common frogs mating amongst frogspawn
Long-nosed Horned Frog - Megophrys nasuta
エゾアカガエル
Eurasian blackcaps, artwork