micropyles

micropyles

美 　英

• n.【植】珠孔；卵孔；【动】卵(膜)孔
• 网络卵膜孔；精孔；有个精孔

词形变化

复数：micropyles  

英汉解释

n.	1. 【植】珠孔;卵孔 2. 【动】卵(膜)孔

英英解释

n.	1. a small opening in the covering of the ovule of a plant through which the pollen tube passes prior to fertilization 2. a small pore in the membrane of an insect egg that allows sperm to enter and fertilize the egg