We focused on several key events during fertilization from membrane fusion to karyogamy of sperm cells and egg cells. 探讨了从精细胞和卵细胞质膜融合到它们的核融合完成这一发育阶段的某些主要事件。
Apoplast is an important compartment outside of plasma membrane of the plant cell and is the source of various primary signals. 摘要细胞质膜以外的质外体是植物细胞的重要组成部分,质外体是植物细胞的重要信号源和细胞器。
The cortical granules were arranged beneath the oolemma membrane. 皮质颗粒以单层排列于质膜下。
Extrahaustorial membrane wrinkled, stained more deeply, wrinkled, and perforated. 吸器外质膜皱褶,电子致密度加深,并出现孔洞。