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Summary Stage Literature (87) Attributions Wiki

Name: NF stage 52

XAO ID: 1000064

Definition: "Nieuwkoop and Faber stage 52, corresponding to a tadpole of age about 21 days at 22-24 Celsius and having the following external morphological criteria: Forelimb bud irregularly conical. Hindlimb bud showing first indication of ankle constriction and first sign of flattening of foot. Length: 42 - 56 mm."

Preceded By: NF stage 51 Succeeded By: NF stage 53