spermatogenesis

/,spə:mətou'dʤənisis/

Thân thiện

A diagram illustrates the process of spermatogenesis in a biology textbook.

Definition

1. Noun:
   • The process of sperm cell development: "Spermatogenesis" is the biological process in which spermatozoa (male gametes) are produced from spermatogonial stem cells in the seminiferous tubules of the testes.

Usage

• "Spermatogenesis" is a technical, uncountable noun used primarily in biological and medical contexts to describe the complete sequence of events leading to the formation of mature sperm cells.
• It refers to a continuous, complex process involving mitosis, meiosis, and spermiogenesis.

Examples

• Noun:
  • The hormone testosterone is essential for normal spermatogenesis.
  • Researchers are studying the genetic regulation of spermatogenesis.
  • Certain diseases or treatments can disrupt the process of spermatogenesis.

Advanced Usage

• "Initiation of spermatogenesis": The beginning of the sperm production process, typically at puberty.
  • The initiation of spermatogenesis is triggered by hormonal signals.
• "Cycle of spermatogenesis": Refers to the repeating series of stages within the seminiferous epithelium.
  • The cycle of spermatogenesis ensures a continuous output of sperm.

Variants and Related Words

• Spermatogenic (adj): Relating to or involved in the formation of sperm.
  • The spermatogenic cells line the tubules.
• Spermatogonia (n): The undifferentiated male germ cells that are the precursors in spermatogenesis.
• Spermiogenesis (n): The final stage of spermatogenesis, where spermatids mature into spermatozoa.

Synonyms

• Sperm production: A more general, less technical term for the generation of sperm.
• Spermatocytogenesis: Specifically refers to the early stages involving the formation of spermatocytes.

Notes on Different Meanings

• "Spermatogenesis" has a single, specific meaning in biology. It is not used in idiomatic or figurative language.

Học thuật

Noun

1. development of spermatozoa