Interstitial cells appearing first in the medullo(?) y region beneath the cortical cord at th week. The number is maximal at th to th week around the ovigerous cords in the inner half of the cortex.
Interstitial cells appearing first in the medullo(?) y region beneath the cortical cord at th week. The number is maximal at th to th week around the ovigerous cords in the inner half of the cortex.
在胚胎发育的第周卵巢髓质近皮质区内已出现少量散在间质细胞,第-周间质细胞向皮质内侧份的生卵索周围延伸,数量渐增多,第9- 0周数量减少,仅存在于皮质外侧份生卵索周围,第 周后少见。