GAMETOGENETIC MITOSIS Meaning and
Definition
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Gametogenetic mitosis refers to a type of cell division that occurs during the process of gametogenesis, which is the formation of gametes (sperm and egg cells) in sexually reproducing organisms. This particular type of mitosis is specifically involved in the development and maturation of gametes.
During gametogenetic mitosis, a diploid cell, which contains two sets of chromosomes, undergoes one round of DNA replication followed by two sequential divisions. This process results in the formation of four haploid cells, each containing a single set of chromosomes. In other words, the initial diploid cell divides into four genetically unique haploid cells that are later utilized in sexual reproduction.
The main purpose of gametogenetic mitosis is to reduce the chromosome number by half, ensuring that when the haploid egg and sperm cells unite during fertilization, the resulting offspring will have the correct number of chromosomes. This reduction in chromosome number is crucial for maintaining the species' genetic stability and diversity.
Gametogenetic mitosis occurs in both males and females, but the specific timing and locations may vary depending on the organism. In males, this process takes place during spermatogenesis in the testes, while in females, it occurs during oogenesis in the ovaries.
Overall, gametogenetic mitosis is an essential process in sexual reproduction that guarantees the production of haploid gametes with the correct chromosome content, enabling the formation of genetically diverse offspring.
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The process of cell-division characteristic of the ovum after union with the spermatozoon, in which the number of chromosomes in each of the conjugating cells is reduced by one-half in order to preserve in the impregnated ovum the number proper to the species; were it not for this reduction of the chromosomes in these conjugating cells the number of chromosomes in the zygote would be thirty-two instead of sixteen.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for GAMETOGENETIC MITOSIS
- g ametogenetic mitosis
- ga metogenetic mitosis
- gam etogenetic mitosis
- game togenetic mitosis
- gamet ogenetic mitosis
- gameto genetic mitosis
- gametog enetic mitosis
- gametoge netic mitosis
- gametogen etic mitosis
- gametogene tic mitosis
- gametogenet ic mitosis
- gametogeneti c mitosis
- gametogenetic m itosis
- gametogenetic mi tosis
- gametogenetic mit osis
- gametogenetic mito sis
- gametogenetic mitos is
- gametogenetic mitosi s
Etymology of GAMETOGENETIC MITOSIS
The term "gametogenetic mitosis" is a combination of three different words: "gametogenesis", "genetic", and "mitosis".
1. Gametogenesis: It is derived from the Greek words "gamein", meaning "to marry" or "to unite", and "genesis", meaning "origin" or "creation". Gametogenesis refers to the process of gamete formation in organisms, which involves the production of sperm cells (spermatogenesis) or egg cells (oogenesis).
2. Genetic: This word originates from the Latin word "geneticus", which is derived from the Greek word "genesis" mentioned earlier. It relates to the passing of genes from one generation to another and the study of heredity.
3. Mitosis: The term "mitosis" is derived from the Greek word "mitos", meaning "thread" or "thread-like structure".
