外界膜 external limiting membranes
- 光感受器节段通过外界膜与外核层发生联系。
Segments of photoreceptor connected with outer nuclear layer via the external limiting membrane. - 结果显示:NGF广泛分布于正常神经上皮及其内、外界膜和周围间充质中;
The results were as follows: the NGF and trkA were extensively expressed in the neuroepithelia, internal and external limiting membranes and their surrounding mesenchyme in normal groups. - 考察了膜性能的几个因素,外界条件对超滤器透水速度的影响。
The factors affecting the performance of membrane and permeation rate of ultrafilters were studied.