stomium
基本解釋
- 裂縫, 裂口
英漢例句
- This causes the stomium to rupture, exposing the spores within the capsule.
孢子囊中的孢子在囊壁破裂時(shí)會(huì)散出。 - Stomium (pl. stomia) The site at which a sporangium or pollen sac ruptures to release the spores or pollen.
裂口:孢子囊或花粉囊的開(kāi)裂位置,小孢子或花粉粒從中散出。 - Stomium( pl. stomia) The site at which a sporangium or pollen sac ruptures to release the spores or pollen.
裂口:孢子囊或花粉囊的開(kāi)裂位置,小孢子或花粉粒從中散出。 - The capacity of dehiscent anther was determined to the size and the morpha of anther stomium cell, epidermal cell and fibrous stratum's plastic property of the pollen sac wall.
成熟花葯開(kāi)裂的能力與花葯裂口細(xì)胞的大小、形態(tài)有關(guān),同時(shí)又與成熟花粉囊壁的表皮細(xì)胞和纖維層細(xì)胞的可塑性結(jié)搆功能有關(guān)。 - Fibrous thickenings are formed in the cells of the endothecium.In staminate flowers, the septum separating anther locules was cleaved and the stomium was degenerated to release the pollen grains.
在雄花,緊鄰二個(gè)花葯腔之隔膜細(xì)胞瓦解、脣細(xì)胞裂開(kāi),葯隔組織分開(kāi),花粉粒即可釋出;