Embryology and Development — Flashcards

What are the pharyngeal pouch derivatives of the first arch?_____

The mastoid develops by _____ years of age.

The secondary ossification center of the lower end of tibia appears at _____ year after birth

The iris epithelium is formed from the _____derm

Branchial cyst develops due to the persistence of _____

The fibres of the optic nerve is formed from the _____derm

Collaural fistula is due to the persistent opening of the _____

The eustachian tube in infants is _____ mm

The myelination of optic nerve begins by _____ month

Uveal and conjunctival melanocytes are derived from the _____.