囊细胞 [
náng xì bāo]
[无脊椎] bladder cell
Zander's cell
- 性腺是由一群大的颗粒的卵黄囊细胞入缀生殖峭而形成。
The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges. - 旋转植株根冠的分化组织细胞转化为平衡囊细胞,但不能继续转化为分泌细胞,而直接老化,故无胞吐作用。
Some of the meristematic cells in the root cap under clinstatic condition transformed into statocyst cells, which senesced and were not transformed into secretory cells. - 研究还发现在牙囊细胞穿透上皮根鞘形成的网状结构接触到牙本质之前,上皮根鞘细胞就开始在牙本质表面分泌细胞外基质。
HERS cells secrete extracellular matrix components onto the surface of the dentin before dental follicle cells penetrate the HERS network to contact dentin.