tử nang thể

Cây rêu có những tử nang thể nhỏ li ti trên ngọn.

Definition

1. Noun (Botany):
   • Sporogonium: The spore-producing generation or phase in the life cycle of bryophytes (mosses, liverworts, and hornworts). It is the diploid, capsule-bearing structure that grows from and remains attached to the gametophyte.

Usage Examples

• Noun:
  • Trong vòng đời của rêu, tử nang thể phát triển từ túi bào tử. (In the moss life cycle, the sporogonium develops from the zygote.)
  • Tử nang thể bao gồm một cuống dài và một nang chứa bào tử. (The sporogonium consists of a long seta and a capsule containing spores.)

Advanced Usage

• The term is highly specialized and used almost exclusively in botanical and biological contexts to describe plant morphology and life cycles.

Variants and Related Words

• Bào tử nang (n): Sporangium; the spore capsule within the sporogonium.
• Thể giao tử (n): Gametophyte; the haploid, gamete-producing generation that supports the sporogonium.

Synonyms

• Sporophyte: This is a more general, synonymous term for the spore-producing phase in all plants, including bryophytes. "Tử nang thể" specifically refers to the structure in bryophytes.
• Sporogonium: The direct equivalent term in botanical English.

Notes

• "Tử nang thể" is a compound scientific term. "Tử" relates to spores, "nang" means capsule or sac, and "thể" means body or structure.
• It is not used in everyday language and has no common idiomatic expressions or phrasal verbs.