embryonic stage 1 FBdv_00005291
embryonic stage 1
ID: FBdv_00005291
Stage
The embryonic stage that lasts from the end of fertilization to the end of the second nuclear division. Duration at 25 degrees C: approximately 25 minutes (0-25 minutes after egg laying). (Campos-Ortega and Hartenstein, 1997, Foe et al., 1993)
Temporal ordering number - 40.
Open in VFB 3D Browser →Classification
Relationships
- immediately preceded by: fertilized egg stage
- substage of: pre-blastoderm stage