isogamete

Thân thiện

A biologist observes two isogametes fusing under the microscope.

Definition

Noun: A gamete that is morphologically identical to the gamete it fuses with during sexual reproduction. Isogametes are similar in size, structure, and motility, making the mating partners indistinguishable from each other.

Usage

The term "isogamete" is used in biology, specifically in the study of reproduction in certain algae, fungi, and protozoa. It describes a type of gamete where the two fusing cells are not classified as male or female based on morphology.

Examples

• Under the microscope, the two isogametes appeared identical before fusion.
• The species reproduces by the conjugation of isogametes.
• In isogamous reproduction, it is impossible to distinguish between the contributing cells, as both are isogametes.

Advanced Usage

• Isogamous (adj): Referring to a type of sexual reproduction involving the fusion of isogametes.
  • The alga exhibits an isogamous life cycle.
• The concept contrasts with anisogamy (reproduction involving dissimilar gametes, like sperm and egg).

Variants and Related Words

• Isogamy (n): The condition or process of reproduction by the union of isogametes.
• Gamete (n): A mature haploid reproductive cell.

Synonyms

• Conjugant (specifically when referring to the fusing cells in some protozoans).
• Identical gamete (descriptive synonym).

Antonyms

• Anisogamete: A gamete that differs in size and/or structure from the one it fuses with (e.g., spermatozoon, ovum).
• Heterogamete: Another term for anisogamete.

Học thuật

Noun

1. either of a pair of conjugating gametes of the same size and structure