radicle
n. (神經,血管等的)根; 幼根; 胚根; 基
1. (anatomy) a small structure resembling a rootlet (such as a fibril of a nerve)
The root system of the soybean consists of a taproot formed by the radicle.
大豆的根系包括由胚根形成的主根.
Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.
胚根鞘:保護幼根的鞘狀結構.
Among cotyledon , petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to 2, 4 - D .
在子葉 、 葉柄 、 胚軸以及胚根四者當中, 下胚軸對2, 4-D 的反應狀況最好.