WebApr 28, 2024 · A zygote is the cell formed when two gametes fuse during fertilization. The DNA material from the two cells is combined in the resulting zygote. The cellular mechanisms present in the gametes also function in … Webzygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm). In the embryonic development of humans and other animals, the zygote stage is brief and is followed …
Psychology Glossary: Psychology Glossary SparkNotes
WebDefinitions of the important terms you need to know about in order to understand Psychology Glossary, including Absolute refractory period, Absolute threshold, Accommodation, Acetylcholine, Achievement motive, Achievement tests, Acronym, Acrostic, Action potential, Activation-synthesis theory, Active listening, Adaptation, Adaptive … WebMonozygotic twins or Identical twins occur when a single egg is fertilized to form one zygote ( monozygotic) which then divides into two separate embryos. The two embryos develop into fetuses sharing the same womb. When one egg is fertilized by one sperm cell, and then divides and separates, two identical cells will result. portland oregon divorce records
Stages of Prenatal Development - Verywell Mind
WebA blastocyst is a cluster of dividing cells made by a fertilized egg. It’s the early stage of an embryo. A blastocyst is one step among many that lead to a pregnancy. A blastocyst forms about five to six days after a sperm fertilizes an egg. Layers of cells in the blastocyst divide and separate. They eventually become the structures that ... WebMay 20, 2024 · Definition of Teratogen. Basically, a teratogen is an agent that, once in contact with a pregnant mother, will produce a defect in the developing fetus. A teratogen can be either a physical ... WebJan 17, 2024 · The term black sheep is most often used to describe the feeling of being the odd one out in one's family of origin. Black-sheep or scapegoat archetypes are prevalent in cultures worldwide. The ... optimem iii motherboard