proctodeum

proctodeum

美 　英

• n.【动】肛道
• 网络肛凹；原肛；肛室

词形变化

复数：proctodaea  复数：proctodaeums  

英汉解释

n.

1. 【动】肛道

英英解释

n.	1. the exterior section of an embryo that develops into part of the anal canal

例句

Strong expression is first observed in prechordal plate at the stage of 50% epiboly, l the stained cells then migrate to the proctodeum .

整胚原位杂交结果显示该基因最早主要在50%外包期的前脊索盘中表达，既而迁移到原肛处。