Question

What are the major features of embryonic development at various months of pregnancy?

Answer 1

Following is the list of major features that develops in different months of pregnancy:
$\begin{array}{cc}\text{Month}& \text{Major Feature}\\ \text{1}& \text{Heart formation}\\ \text{2}& \text{Limbs and digit begin to develop}\\ \text{3}& \text{Placenta is fully developed}\\ \text{4}& \text{Taste buds and ability to hear develops}\\ \text{5}& \text{Significant development in the reproductive system}\\ \text{6}& \text{Eyelashes are formed}\\ \text{7}& \text{Frequency of eye movements increases}\\ \text{8}& \text{The sleep wake cycle is regulated}\\ \text{9}& \text{The foetus turns upside down}\end{array}$