Howard Hughes Medical Institute
Hhmi: Bio Interactive: Human Embryonic Development
A video showing the development of human embryonic cells. Learn how cells specialize from stem cells to produce all the tissues of the body. [2:18]
Khan Academy
Khan Academy: Biology: Embryonic Stem Cells
The explanation of how a fertilized egg develops once it has become a zygote. [19:54]
Sophia Learning
Sophia: Placenta: Lesson 2
This lesson will give an overview of the structure and function of the placenta in the development of an embryo as well as discuss other important membranes and structures associated with development. It is 2 of 5 in the series titled...
Hybrid Medical Animation
Hybrid Medical Animation: Ovulation
A narrated animation of the process of ovulation. This video shows a simulation of the path an egg takes from the fallopian tubes to the uterus. [1:28]
Khan Academy
Khan Academy: Zygote Differentiating Into Somatic and Germ Cells
Learn how a zygote, the single cell produced by fertilization, divides by mitosis to produce all the tissues of the human body (including germ cells, which can undergo meiosis to make sperm and eggs). [9:35]
Khan Academy
Khan Academy: The Reproductive System: Egg, Sperm, and Fertilization
Learn about the structure and function of egg and sperm fertilization. [11:35]
Khan Academy
Khan Academy: Zygote Differentiating Into Somatic and Germ Cells
In this video [9:34] learn how a zygote, the single cell produced by fertilization, divides by mitosis to produce all the tissues of the human body (including germ cells, which can undergo meiosis to make sperm and eggs).
Sophia Learning
Sophia: Zygote: Lesson 2
This lesson will explain how a zygote develops into an embryo. It is 2 of 5 in the series titled "Zygote."