叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。
Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half , rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.
目的研究缩宫素经离体人胎盘绒毛叶的转运及母血低蛋白血症和胎儿血酸血症对转运的影响。
Objective to study the transfer of oxytocin across the single cotyledon of the term human placenta and the effects of maternal hypoproteinemia and fetal acidemia on the transfer.
应用该方法成功地将44份自然发病的细条病病种接种到离体稻叶上并产生菌脓。
With the method 44 samples of natural infected rice seeds of bacterial leaf streak were successfully inoculated onto the rice leaves in vitro, and produced lesions and bacterial beads on them.
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