Frog Embryo

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“Longitudinal vertical section of frog embryo, shortly before closure of blastopore. FB., fore-brain; EC., ectoderm; N., notochord; SC., canal of spinal cord; NE., nerenteric canal; B., blastopore; M., mesoderm; P., beginning of pituitary invagination.” -Thomson, 1916

Keywords

frog embryo, label amphibian embryo parts, frog stages

Galleries

Amphibian Development

Source

J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)

Downloads

TIFF (full resolution)

2400×1284, 408.4 KiB

Large GIF

1024×547, 76.6 KiB

Medium GIF

640×342, 42.3 KiB

Small GIF

320×171, 16.4 KiB