Oogenesis
The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase.
Cell Division
Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons:
What is the main function of an erythrocyte, and in what ways is an erythrocyte designed to efficiently carry out its function?
Blood is a bodily fluid in humans and other species that transfers metabolic waste products away from cells while delivering required components such as nutrition and oxygen to them. The constituents of blood — platelets, red blood cells, and plasma. The constituent called red blood cells is referred to as erythrocytes. Erythrocytes play a major important role in the human body as well as other species.
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