Cells of the epiblast move toward the medial plane of the blastodisc to a region known as the ________.
A) primitive streak
B) blastocyst
C) amnion
D) germ cell

Question

Quizplus · Accepted Answer

The epiblast cells move towards the medial plane of the blastodisc to form the primitive streak, which marks the beginning of gastrulation in embryonic development. The other choices (blastocyst, amnion, germ cell) do not accurately describe this process.

Cells of the Epiblast Move Toward the Medial Plane of the Blastodisc