Embryology — Flashcards

The moderate form of holoprosencephaly presents with _____

On which day of embryonic development is the zygote formed?

What is the remnant of the mesonephric (wolffian) duct in females?_____

In the second step of ventricular partioning, the aorticopulmonary septum rotates and fuses with the muscular interventricular septum to form the _____, resulting in closure of the interventricular foramen

Hymen generally perforates during _____ life

What congenital anomaly is caused by only partial closure of the vitelline duct? _____

What is the embryonic origin of the spinal cord? _____

_____ sex is defined by the presence of testes in males and ovaries in females

Which congenital kidney disease is associated with chromosomal aneuploidy (e.g. trisomy 13, 18, 21)? _____

Umbilical arteries and veins are derived from the _____