Learn the definition of what is the embryonic stage. Understand what is embryonic development and what happens during the embryonic period.

Learn about the stages of embryonic development. Discover the embryology definition, the embryological development definition, and human embryo stages.

Learn about the stages of prenatal development. Discover the order of the stages and the events of the germinal stage, embryonic stage, and fetal stage.

This lesson discusses the four major types of tissues: epithelium, connective tissue, muscle, and nervous tissue, and their embryological origins and functions.

Learn about the early stages of human embryonic development. Identify the stages in order, and study the significance of early embryonic development in mammals.

Review your knowledge of fetal development stages with an interactive quiz and printable worksheet. These testing tools can be utilized before,...

Understand what stem cells are and explore their features. Learn about embryonic stem cells, adult stem cells, totipotent, pluripotent, and multipotent stem cells.

In most chordates, notochord development occurs during early embryonic stages. Organisms start off as a zygote, a single cell that is the result of fertilization between a sperm cell and an egg cell.

The embryonic development and life cycles differ for invertebrates and vertebrates due to differences in genetic makeup. Explore these difference (and similarities) between the life cycles and ...

Prenatal Development is the critical process through which a baby grows inside the mother's womb, lasting approximately 38 weeks and divided into three significant stages: the germinal, embryonic ...