leydig's cell

Thân thiện

A scientist points to a labeled diagram of a Leydig's cell in a biology textbook.

Definition

1. Noun:
   • A specialized endocrine cell: A Leydig's cell is a specific type of cell located in the connective tissue surrounding the seminiferous tubules of the testes.
   • Primary function: Its main and defining role is the synthesis and secretion of the male sex hormone, testosterone.

Usage Examples

• Noun:
  • Testosterone production is the primary function of the Leydig's cell.
  • The biopsy revealed a normal population of Leydig's cells.
  • LH (luteinizing hormone) stimulates the Leydig's cell to produce testosterone.

Advanced Usage

• "Leydig's cell hyperplasia": A medical condition referring to an abnormal increase in the number of Leydig's cells.
  • The patient's hormonal imbalance was due to Leydig's cell hyperplasia.
• "Leydig's cell tumor": A rare, usually benign tumor arising from these cells.
  • Imaging was performed to rule out a Leydig's cell tumor.

Variants and Related Words

• Leydig cell (noun): A common alternative spelling that omits the possessive 's'. This form is widely used in modern scientific literature.
  • The term "Leydig cell" is frequently used in endocrinology textbooks.
• Interstitial cell of Leydig (noun phrase): The full, formal anatomical name for this cell type.
• Testosterone-secreting cell (noun phrase): A descriptive term highlighting its primary function.

Synonyms

• Interstitial cell: This is the most direct synonym, though it is less specific as other interstitial cell types exist.
• Androgen-producing cell: A functional synonym describing its role in producing male hormones (androgens).

Notes on Meaning

• This term is highly specific to human and animal male reproductive biology and endocrinology.
• It is an eponym, named after the German anatomist Franz Leydig, who first described these cells in 1850.

Học thuật

Noun

1. a cell in the testes that secretes the hormone testosterone

Từ đồng nghĩa

• Leydig cell
• Leydig's cell