branchial groove
noun Embryology.
one of a series of rudimentary depressions on the surface of the embryo between adjacent branchial arches, homologous to the branchial clefts of gill-breathing ancestral forms.
Also called
visceral groove.
Words nearby branchial groove
branchial,
branchial arch,
branchial cell,
branchial cleft,
branchial duct,
branchial groove,
branchial pouch,
branchiate,
branchiform,
branching,
branchio-