
Embryonic Stage | Definition & Development - Study.com
Learn the definition of what is the embryonic stage. Understand what is embryonic development and what happens during the embryonic period.
Embryology | Definition & Stages - Lesson | Study.com
Learn about the stages of embryonic development. Discover the embryology definition, the embryological development definition, and human embryo stages.
Prenatal Development | Definition & Stages - Lesson | Study.com
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.
Early Embryonic Development | Stages & Significance - Study.com
Learn about the early stages of human embryonic development. Identify the stages in order, and study the significance of early embryonic development in mammals.
Embryonic & Adult Stem Cells | Overview & Features - Study.com
Understand what stem cells are and explore their features. Learn about embryonic stem cells, adult stem cells, totipotent, pluripotent, and multipotent stem cells.
Stem Cell Definition, Types & Function - Lesson | Study.com
The embryonic stem cell is a type of cell that originates from the zygote and is pluripotent. Embryonic stem cells are created through the process of fertilization and can be harvested …
Major Tissue Types: Structures, Functions & Embryonic Origins
Dec 4, 2023 · This lesson discusses the four major types of tissues: epithelium, connective tissue, muscle, and nervous tissue, and their embryological origins...
Mesoderm | Definition, Germ Layer & Function - Study.com
During the embryonic period, an organized ball of cells with three germ layers, called the gastrula, develops. The middle germ layer is the mesoderm, which later differentiates into various ...
Blastula Stage, Definition & Formation - Lesson | Study.com
When considering blastula formation, it is important to note that this stage, the blastocyst development phase, occurs during the first stages of embryogenesis. As such, blastula …
Video: Embryonic Stage | Definition & Development - Study.com
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!