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sex cells

Cultural  
  1. The sperm and egg of living things. Sex cells have only half the number of chromosomes that other cells (body cells) have. (See meiosis.)


Example Sentences

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In a proof-of-principle study conducted in mice over six years, the team showed that interrupting a key step in meiosis, the process that produces sex cells, can temporarily halt sperm production without causing lasting harm.

From Science Daily • Apr. 7, 2026

According to their plan, those lab-engineered sex cells would then be combined with natural sperm and eggs to make embryos, and from there, the embryos would be implanted into southern white rhino surrogate mothers.

From National Geographic • Jan. 24, 2024

Gametes, often called sex cells, unite with other sex cells to produce new, unique organisms.

From Textbooks • Jun. 9, 2022

Doctors can freeze sperm from adult male patients, but boys do not start producing mature sex cells until they reach puberty.

From Scientific American • Mar. 21, 2019

This union of the male and female sex cells is called "fertilization."

From The Mother and Her Child by Sadler, William S.