GERM YOLK GLAND Meaning and
Definition
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The term "germ yolk gland" refers to a specialized gland found in certain animals that is responsible for producing and storing germ cells and yolk for reproduction and embryonic development. Specifically, it refers to the gland present in the female reproductive system of certain marine invertebrates, such as tunicates and ascidians.
The germ yolk gland is a vital component of the reproductive cycle in these animals. It produces both germ cells, which are the reproductive cells responsible for fertilization and embryonic development, and yolk, which serves as a source of nutrients for the developing embryos. The gland is typically located near the oviduct or gonoduct of these organisms.
The germ yolk gland functions by producing and storing large quantities of yolk protein granules, which are then transported into the eggs. These granules are a critical source of nutrients for the developing embryos before they hatch or become self-sufficient. In addition to providing nourishment, the gland also produces and releases germ cells, which are later fertilized by sperm cells to initiate the reproductive process.
Overall, the germ yolk gland plays a crucial role in the fertility and reproductive success of certain marine invertebrates, ensuring the provision of essential nutrients and the development of viable offspring.
Common Misspellings for GERM YOLK GLAND
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- gerk yolk gland
