Somite formation and derivatives — Flashcards

What embryological disorder results in failure to form the Preoptic Nucleus?_____

The embryonic _____ gives rise to the ureter, pelvises, calyces, and collecting ducts

Which gene of embryogenesis is produced at the base of limbs at the zone of polarizing activity? _____

Which gene of embryogenesis is involved in segmental organization of the embryo in a craniocaudal direction? _____

What is the embryonic origin of dura mater? _____

Which genes of embryogenesis (2) are produced at the apical ectodermal ridge (thickened ectoderm at distal end of each developing limb)? _____

Spina bifida is due to failure of the _____ vertebral arch to close

mastoid air cells

edoderm lined structures of the ear

thymus