With each week of pregnancy, your baby-to-be is developing in leaps and bounds. In the early stages, they are called a zygote. They then progress to an embryo, fetus, and finally, baby. You might hear ...

Scientists show how a fertilized egg cell, or zygote, hits 'reset' so that the newly formed embryo can develop according to its own genetic program. New work by scientists in the U.S. and China shows ...

This is a preview. Log in through your library . Abstract The early developmental sequences in the formation of the Zone of Separation and Secretion in a hexaploid species of Solanum nigrum L. are ...

You were once a single-celled zygote — a microscopic blob of tissue. But over the course of nine months or so, you developed into a breathing, eating, crying baby. This process really is one of the ...

Embryology is the study of development of an embryo from the stage of ovum fertilization through to the fetal stage. The ball of dividing cells that results after fertilization is termed an “embryo” ...