epithelial tissue layer 上皮组织层
connective tissue layer 结缔组织层
muscle tissue layer 肌肉组织层
nervous tissue layer 神经组织层
1. The skin consists of several distinct tissue layers.
皮肤由几个不同的组织层组成。
2. Each tissue layer has its own unique function.
每个组织层都有其独特的功能。
3. Scientists observed a new tissue layer under the microscope.
科学家们在显微镜下观察到了一层新的组织层。
A: Does this tissue layer contain blood vessels?
A：这个组织层含有血管吗？
B: No, it is an avascular tissue layer.
B：不，它是一个无血管的组织层。
1) 组织层
2) 组织结构层
3) 生物组织层次
1. 组织层
e.g.The skin consists of multiple tissue layers.
皮肤由多个组织层组成。
noun
1. A layer composed of biological tissue.