常見例句雙語例句Embryogenic callus were formed in thesurface of meristematic tissue nodes.胚性愈傷組織在分生組織結節(jié)上產(chǎn)生；The middle region was composed of meristematic tissue whose cells had high proliferative activity (Plate Ib).中層區(qū)是由增殖能力旺盛的分生組織細胞所構成；In the stem, cortex was thick and meristematic tissue appeared activity, the vascular bundles increased and their aperture were very small.莖中皮層明顯加厚，分生原基活躍，維管孔徑小而數(shù)目多； 返回 meristematic tissue