| B16351 | Egg v.s. |
| |
| B16352 | Early cleavage w.m. |
| |
| B16353 | Late cleavage w.m. |
| |
| B16354 | Embryo w.m. 4 mm |
| |
| B16355 | Frog & cell stage w.m. |
| |
| B16356 | Frog blastula v.s. |
| |
| B16357 | Frog early gastrula v.s. |
| |
| B16358 | Frog gastrula (yolk plug) v.s. |
| |
| B16359 | Frog neural plate v.s. |
| |
| B16360 | Frog neural fold t.s. |
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| B16361 | Frog neural tube t.s. |
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| B16362 | Tadpole w.m. |
| |
| B16363 | Tadpole trunk |
| |
| B16364 | Tadpole head region |
| |
| B16365 | Tadpole 4 mm sagittal section |
| |
| B16366 | Tadpole 7mm (external gill stage w.m.) |
| |
| B16367 | Tadpole 7mm sagittal section |
| |
| B16368 | Tadpole 10 mm (internal gil stage) w.m. |
| |
| B16369 | Tadpole 10 mm t.s. internal gill |
| |
| B16370 | Tadpole 10 mm heart |
| |
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