A developing tadpole's head Small 153×320 Medium 306×640 Large 490×1024 Download Tiff Original 1149×2400 | (793.5 KB) Description A close up view of the head of a developing embryonic tadpole. Keywords anura, batrachia, embryo, frog, tadpole Galleries Amphibian Development Source: S. G. Goodrich Animal Kingdom Illustrated Vol 2 (New York, NY: Derby & Jackson, 1859)
