Legs are just beginning to emerge on this bullfrog (Rana catesbeiana.) tadpole in early stage of metamorphosis. Frog metamorphosis involves three stages: egg, larva (tadpole), and adult. Tadpoles breath using gills. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Matulavich, Peter |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 8 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |