leptosporangium

• Type de sporange qui se développe à partir d'une seule cellule épidermique, caractéristique de l'ordre des Filicales et de la plupart des fougères modernes.

A type of sporangium that develops from a single epidermal cell, characteristic of the Filicales order and most modern ferns.

pluriel irrégulier

1. Fern spore caseC2formalscientific

   A type of sporangium that develops from a single initial cell, characteristic of most modern ferns (order Filicales).

   Leptosporange (sporocyste des fougères)

   • The leptosporangium is a defining feature of advanced ferns.
   • In leptosporangia, the spore wall is often thin and delicate.
   • Botanists study the development of the leptosporangium to understand fern evolution.