Imaging of Fetal Abnormalities

Question 1

epiblast will give rise to

Answer 1

future ectoderm, mesoderm, and endoderm

Question 2

hypoblast will give rise to

Answer 2

extra-embryonic tissues

Question 3

primitive streak

Answer 3

*forms by day 13 of gestation
*defines left and right
*defines cranial and caudal
*has a midline depression called the primitive groove