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1.Shoots grow in flushes, showing rapid growth, then stopping as the apical bud aborts.
花苞最先开始快速的涨大，花苞的尖牙会自然的掉落。收藏指正
2.METHODS:Incisor dental pulp stem cells (DPSCs) and apical bud cells (ABCs) from 4-week-old SD rats were isolated and cultured in vitro. Primary cells were harvested as pellets which were incubated in the centrifuge tubes for 5 hours. DPSC pellets were re-associated with ABC pellets at different ratios (1:10, 1:1 and 10:1), then implanted into the renal capsules of SD rat hosts.
方法:原代培养4周龄SD大鼠切牙牙髓干细胞和根尖蕾细胞,分别离心成团,体外孵育5 h后按1:10、1:1和10:1比例形成重组体,植入SD大鼠肾被膜下,对照组用根尖蕾细胞与骨髓基质细胞按1:1重组植入体内。收藏指正
3.Gibberellic acid(GA3) sprays at 500 mg/L and 1000 mg/L could significantly advance blooming of apical flower bud (AFB) and intact plant of potted Senico×hybridus when diameter of AFB was 4. 0-5.0mm, So did GA3 at 100 mg/L as soon as AFB coloring.
瓜叶菊顶蕾直径4．0-5．0mm时喷500mg／L和100mg／L GA3、显色时喷100mg／L GA3 分别使顶蕾开放和全株开花期显著提前。收藏指正
4.the portion between apical buds and the 4th bud was suitable to induce callus in ?Carya cathayensis;
顶芽和第 4芽段为较适宜的山核桃愈伤组织诱导的取材部位 ;收藏指正
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