macrosporangium

• Structure végétale qui produit des mégaspores, généralement présente chez certaines plantes vasculaires et plantes à graines.

A plant structure that produces megaspores, typically found in certain vascular plants and seed plants.

1. Plant reproductive structureC2formalscientific

   A plant structure, typically found in ferns and seed plants, that produces megaspores through meiosis.

   macrosporange

   • The macrosporangium develops within the ovule of seed plants.
   • In ferns, the macrosporangium is located on the sporophyll.
   • The macrosporangium releases megaspores that develop into female gametophytes.

   Synonymesmegasporangium