part of
preceded by
gastrula stage
NF stage 10.25
NF stage 10.5
Nieuwkoop and Faber stage 10.5, corresponding to an embryo of age 11 hr at 22-24 Celsius and having the following external morphological criteria: Crescent-shaped blastopore stage. Blastopore groove angular. Vegetal field slightly decreased in size, ventral border of future yolk plug indicated by pigment contraction. Length: 1.4 - 1.5 mm.
XAO:1000031
xenopus_developmental_stage
NF stage