Embryology and Development — Flashcards

The _____ (left) and proximal part of the right subclavian artery (right) are derivatives of the 4th aortic arch

_____ defects arise due to failure of the neuropores to fuse by the 4th week of pregnancy

_____ part of the tongue and the epiglottis is derived from the third swelling in the posterior part of the 4th arch

In the developing ovaries, primordial germ cells produce _____ by mitotic divisions until gestational weeks 20 to 24

The _____ artery is a derivative of the 1st aortic arch

The short arm of the chromosome is known as the _____, and the long is the q arm

The neuropores facilitate communication between the _____ and the amniotic cavity.

The _____ is the location where the ectoderm of the pharyngeal cleft meets the endoderm of the pharyngeal pouch

Male _____ cells are the homolog of female theca cells

The _____ on the fetal side of the placenta is also known as Langhan's layer