Nasal pit and wrist region visible.
Fourth arch is in the cervical sinus.
15
Cranial
Caudal
Lateral view
7,0-9,0
Embryo, Carnegie stage 15, lateral view, ~day36
Presence of a nasal pit (primordium of the nasal aperture and cavity Presence of wrist region
Indistinct third and fourth branchial (pharyngeal) arches
Presence of the fourth arch in cervical sinus
day 36
Embryo, Carnegie stage 15, lateral view, ~day36
Presence of a nasal pit (primordium of the nasal aperture and cavity