Spemann organizer formation at the dorsal lip of the blastopore
Formation of the specialized region at the dorsal lip of the blatopore of the embryo that acts as the main signaling center establishing the vertebrate body plan.
GO:0060061
Spemann organizer formation
is_a
Spemann's organizer formation at the dorsal lip of the blastopore
exact
Spemann-Mangold organizer formation at the dorsal lip of the blastopore
exact