The amnion and chorion begin to develop soon after fertilization and continue to grow until about 28 weeks′ gestation.

…based on the Uighur alphabet, is still in use among the Mongols today.

This infamous deed tarnishes all involved.

In particular, individuals with trypophobia are fearful of clusters of holes that are found in a variety of objects and matter such as skin, coral, honeycombs, seed pods, and even aerated chocolate.