Articles related to "Ectoderm"

A germ layer is a collection of cells found in a prenatal animal that will give rise to all of the body's tissues and organs.

Animals come in bewildering array of different sizes and forms but do they all have anything in common?

Conception has occurred! The journey of traveling down the fallopian tube to the uterus has begun. The two-celled structure rapidly divides into an embryo.

A discussion of the basic characteristics of corals-Taxonomy, Anatomy, Ecology, Food and Feeding, Life Cycle, and Associated Fauna and Flora.