- tetrasporic embryo sac
- тетраспорический зародышевый мешок (происходящий из тетрады макроспор)* * *тетраспорический зародышевый мешок
English-russian biological dictionary. 2013.
English-russian biological dictionary. 2013.
Megaspore — Plant ovules with megasporocytes before meiosis: Gymnosperm ovule on left, angiosperm ovule (inside ovary) on right Megaspores, also called macrospores, are a type of spore that is present in heterosporous plants. These types of plants have two… … Wikipedia