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XB-STAGE-64
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Name: NF stage 50
XAO ID: 1000062 Definition: "Nieuwkoop and Faber stage 50, corresponding to a tadpole of age about 15 days at 22-24 Celsius and having the following external morphological criteria: Forelimb bud somewhat oval-shaped in dorsal aspect. Hindlimb bud longer than broad, constricted at base, distal outline somewhat conical. Length: 20 - 27 mm." |
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| Preceded By: NF stage 49 | Succeeded By: NF stage 51 |