Illustration of Anura (Frog) lifecycle: day 06 tadpole with external gills
Illustration of Anura (Frog) lifecycle: day 09 tadpole with internal gills
Illustration of Anura (Frog) lifecycle: day 12 tadpole with operculum
Illustration of Anura (Frog) lifecycle: day 70 tadpole with hindlimbs
Illustration of Anura (Frog) lifecycle: day 84 tadpole with forelimbs
Illustration of Macropus fuliginosus (Western Grey Kangaroo) female with joey
Illustration of Sternula antillarum (Least Tern) with eggs
Illustration of Tsuga canadensis (Eastern Hemlock) with roots