apogametic

Thân thiện

The botanist examines an apogametic fern sprout growing in the glass petri dish.

Definition

1. Adjective:
   • Relating to apogamy: "Apogametic" describes a biological process where an embryo develops without fertilization occurring. This is a form of asexual reproduction in plants.
   • Pertaining to development without fertilization: Specifically, it refers to the origin or development of an embryo from a cell other than a fertilized egg (zygote).

Usage Examples

• Adjective:
  • The fern exhibited an apogametic life cycle, bypassing the typical fertilization stage.
  • Researchers studied the apogametic propagation in certain species of hawkweed.

Advanced Usage

• Scientific Context: The term is almost exclusively used in botanical and biological sciences to describe a specific reproductive mechanism.
  • Apogametic embryony is a key trait in the breeding system of some citrus varieties.

Variants and Related Words

• Apogamy (n): The process or instance of development without fertilization.
  • Apogamy is an alternative reproductive strategy in some ferns.
• Apogamous (adj): A synonym for "apogametic," meaning characterized by apogamy.
  • The apogamous nature of the plant was confirmed in the lab.

Synonyms

• Parthenogenetic: (In a broader sense) Developing from an unfertilized egg, though parthenogenesis typically involves an egg cell, while apogamy may involve other cells.
• Agamospermous: Reproducing asexually through seeds (a related but not identical concept).

Notes on Meaning

• The term "apogametic" is highly specialized. Its core meaning is fixed to the context of embryology and plant reproduction without fertilization. It does not have common idiomatic or phrasal verb uses.

Học thuật

Adjective

1. of or relating to the development of an embryo in the absence of fertilization

Từ đồng nghĩa

• apogamic
• apogamous