Ectoderm depression.
Mesonephric and interim kidney.
14
Cranial
Caudal
Lateral view
5,0-7,0
Embryo, Carnegie stage 14, lateral view, day ~32
Formation an ectoderm depression the so-called, cervical sinus, as a result of overgrowth of the second branchial (pharyngeal) arch as compared to the third arch
Formation of the mesonephric ridge
day 32
Embryo, Carnegie stage 14, lateral view, day ~32
Formation an ectoderm depression the so-called, cervical sinus, as a result of overgrowth of the second branchial (pharyngeal) arch as compared to the third arch