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  1. 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.

  2. 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.

  3. 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.

  4. Major Tissue Types: Structures, Functions & Embryonic Origins

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

  5. Quiz & Worksheet - Embryonic & Fetal Development | Study.com

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

  6. 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 …

  7. 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 …

  8. Cleavage in Biology | Definition & Types - Lesson | Study.com

    Animal Embryonic Development Stages There are many stages undergone by the zygote as it develops into an embryo, and then into a fetus after it is initially fertilized.

  9. 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.

  10. 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.