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Summary Stage Literature (109) Attributions Wiki

Name: NF stage 47

XAO ID: 1000059

Definition: "Nieuwkoop and Faber stage 47, corresponding to a tadpole of age 5 days, 12 hr at 22-24 Celsius and having the following external morphological criteria: Tentacles larger. Edge of operculum forming quarter of a circle. Xantophores forming opaque layer on abdomen. Intestine showing 2.5 to 3.5 revolutions. Hindlimb bud more distinct. Length: 12 - 15 mm."

Preceded By: NF stage 46 Succeeded By: NF stage 48