Root-cap的意思|示意

Both root and root cap are covered by a sheath-like structure called the coleorhiza.

根和根冠被一鞘状结构，即胚根鞘所覆盖。

If root cap was shaded when the root was irradiated, the root showed no negative phototropism 'And the root lost the characteristics of negative phototropism when root cap was divested completely.

对根冠遮光而给根尖其他部分照光时，稻根不发生负向光性反应。

Calyptogen a layer of meristematic cells covering the root apical meristem in some plants (e. g. grasses) that gives rise to and maintains the root cap.

根冠原：在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞，根冠原可以产生和维持根冠。

Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.

人类牙齿的发育，经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。

Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.

人类牙齿发育是一个连续的过程，经历了蕾状期、帽状期、钟状期和牙根发育期。

Root cap was the site of light perception.

感受光刺激的部位是根冠。