During embryonic development it describes the time period and cells made up from time period of fertilization until the embryo gets implanted into the uterine wall. Which of the following is a correct description of cells and timeline of embryogenesis?

Question

Quizplus · Accepted Answer

Fluid accumulates inside the rapidly cleaved cells and creates a hollow sphere called a blastocyte. A is incorrect because after fertilization the rapid exponential cellular division is called a morula not a blastocyte. B is incorrect because the Intracellular mass cells flatten and become a ring of cells known as a trophocyte. D is incorrect because the group of cells that further develop to deliver fetal nutrients is called a placenta not a trophocyte a flattened ring of cells that slowly develop into the placenta over time.

During Embryonic Development It Describes the Time Period and Cells