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.

The embryonic stage ends when: a) the developing organism attaches itself to the uterine wall. b) bone cells begin to appear. c) the major structures of the body are formed. d) all of the internal organs are …

Practice Identifying Similarities between Embryonic Forms to Determine Evolutionary Relationships with practice problems and explanations. Get instant feedback, extra help and step-by-step ...

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

Explore the embryonic stage of human development in our bite-sized video lesson. Learn the characteristics of this early stage and take an optional quiz!

The answer is (c) Germinal; Embryonic; Fetal. (c) The correct sequence of prenatal development is Germinal (1 to 2 weeks), Embryonic (3 to 8 weeks),... See full answer below.

The answer is C. mesenchyme. Mesenchyme is an embryonic tissue from which all other connective tissues eventually arise. It is composed of irregularly... See full answer below.