Embryology and Development — Flashcards

Fingerprint first develops in _____ weeks of intrauterine life.

The conjunctival epithelium is formed from the _____derm

The urogenital ridge develops from the _____ mesoderm.

The iris and choroid stroma are formed from ______

The pineal gland develops from the _____.

Physiological atrophy can occur during _____ development eg. structures, like the notochord and thyroglossal duct

Development of notochord:The cranial end of the primitive streak thickens to form the _____

Only the _____ pharyngeal membrane develops while the rest do not develop into any structure and regress.

On the basis of function:_____ sulcus - Sulcus that develops along the axis of a rapidly growing/ developing area.

The long left recurrent laryngeal nerve is due to the persistence of the left _____th arch artery.