Embryology — Flashcards

Embryology — Flashcards

Embryology — Flashcards

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438 flashcards— Page 12 of 44
#111

If the developing embryo splits in the blastocyst stage (8-12 days), the twins will be _____-chorionic and _____-amniotic

Hint: mono/di

#112

A(n) _____ is due to partial failure of the urachus to obliterate, resulting in a fluid-filled cyst

#113

Sternal defects occur due to failure of _____ fold closure of the anterior abdominal wall

#114

Are extragonadal germ cell tumors in the sacrococcygeal and intracranial regions most commonly associated with adults or infants / young children? _____

#115

What is the embryonic origin of melanocytes? _____

#116

What is the adult derivative of the wall of the myelencephalon? _____

#117

What congenital anomaly is caused by cystic dilation of the vitelline duct? _____

#118

The midbrain (primary vesicle) matures into the _____ (secondary vesicle)

#119

Within which week of embryogenesis does the neural tube close? _____

#120

Up to 50% of patients with müllerian defects will have a coexisting _____ anomaly

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