"Spermiogenesis" Pronounce,Meaning And Examples
"Spermiogenesis" Natural Recordings by Native Speakers
"Spermiogenesis" Meaning
Spermiogenesis is the final stage of spermatogenesis, the process by which immature cells in the testes develop into mature sperm cells. During spermiogenesis, spermatids, which are the immature cells resulting from spermatogenesis, undergo a series of changes and transformations to become mature sperm cells, also known as spermatozoa, which are capable of fertilizing an egg cell. This process involves the development of the head, neck, and tail of the sperm cell and the formation of the acrosome, which contains enzymes necessary for penetrating the egg cell during fertilization. Spermiogenesis typically occurs in the late stages of puberty, around 15-20 years of age in humans, but can occur at any age in males who have developed the ability to produce sperm.
"Spermiogenesis" Examples
Here are 5 usage examples of the word "spermiogenesis":
1. Definition: In biology, spermiogenesis is the process by which immature spermatids (immature sperm cells) develops into mature sperm cells.
2. Scientific paper: "During spermiogenesis, the spermatids undergo significant changes, including nuclear condensation and the development of acrosomes, which are essential for fertilization."
3. Advanced embryology textbook: "Spermiogenesis is a critical stage of spermatogenesis, during which the spermatids undergo a series of transformations to become mature spermatozoa."
4. Research article on male fertility: "The study investigated the effects of environmental toxins on spermiogenesis in male rodents, revealing a significant decrease in sperm quality and fertility."
5. PowerPoint lecture on human reproductive biology: "Spermiogenesis is a complex process that culminates in the formation of mature sperm cells, which are critical for fertilization and the continuation of the species."
"Spermiogenesis" Similar Words
Spermatozooid
A spermatozooid is an immature sperm cell, or a sperm cell that has not yet developed fully.
Spermatozoon
A spermatozoon, also known as a sperm cell or spermatozoid, is a cell that is the male gamete, or sex cell, produced by the male reproductive system. It plays a crucial role in reproduction and fertilization. Spermatozoa are produced in the testes and are responsible for delivering genetic material from the male to the egg cell during fertilization.<br><br>The term "spermatozoon" comes from the Greek words "sperma," meaning semen or seed, and "zoon," meaning animal or living being.
Spermic
Spermicidal
Spermicide
Spermicides
Spermidine
Spermidine is a polyamine compound, a triamine derived from the amino acid ornithine, formed in plants, animals and certain bacteria. It is usually found in association with other polyamines, putrescine and spermine, and reflects the presence of amino acid decarboxylase activity in an organism.<br><br>Spermidine has a number of biological roles, including:<br><br>1. Function in DNA and RNA synthesis: Spermidine is involved in the modulation of the conformation of DNA, and thus assists the DNA-polymerase to replicate DNA.<br>2. Function in protein synthesis: It stabilizes the structure of the 30S ribosomal subunit in E. coli and is involved in bringing the aminoacyl molecule to the ribosome.<br>3. Stimulation of secretion of lysosomal storage proteins: It can be involved in the regulation of stores of lysosomal proteins that ultimately provide enzymes for the digestion and degradation of cellular waste.<br>4. Immune response and allograft rejection: During an immune response, liberation of histamine causes recruitment of anaphylactic lymphocytes, which elevate the anaphylactic myelopathy breakdown and regenerate the humoral agnose. Some research has indicated that spermidine plays a role in all of these processes.<br><br>It is also supposed to have various potential health benefits, although the quality of the evidence is low. These include anti-aging, improving cardiovascular function, enhancing kidney function, extending lifespan, and reducing inflammation.
Spermine
Spermine is a dibase polyamine compound found in all living tissues. It is synthesized by decarboxylating the amino acid arginine. Spermine has various functions in the cell, such as cellular proliferation, viability, and apoptosis avoidance, at least in part by modulating ion channels and signaling pathways. It is also involved in cellular defense against oxidative stress.
Spermiogram
Spermogonium
Spermogram
Spermolysis
Spermolytic
Spermophile
The word "spermophile" refers to a type of large, four-striped ground squirrel, typically brown or gray in color, found in North America. They are rodents that live in a network of underground tunnels and burrows and are known for storing seeds, nuts, and fruits for food. Spermophiles are often referred to as "prairie dogs" outside of North America.
Spermophore