epicotyl

基本解釋

Increasing proportions of the tree's pollen reduced the percentage of full seed and retarded growth of the epicotyl.
樹木本身花粉比例的增加使飽滿種子的比例降低，并使胚軸生長緩慢。
The effect of inducing callus by selecting epicotyl as explant was better than other explants.
選用上胚軸為外植體的愈傷組織發(fā)生效果較其他外植體好；
The regeneration systems of “kuai shi” plum were established, using epicotyl and hypotyl as exophyte.
以快食李的上、下胚軸為外植體，建立了三華李胚軸再生體系，獲得了再生植株。
With MS culture medium, adsuki bean (Phaseolus angularis Wight) plants were regenerated at a high frequency (74%) from epicotyl explants in vitro.
赤豆上胚軸外植體用單一的MS培養(yǎng)基能高頻率(74%25)地誘導出再生植株。外植體對生長調(diào)節(jié)物極敏感。
Its seedling apparently divided into three zones: epicotyl shoot zone, cotyledon node zone (CNZ) and bypocotyl root zone.
其幼苗初生維管系統(tǒng)的解剖學研究表明，它與毛茛科其它屬一樣，存在一個以子葉節(jié)區(qū)為中心的兩個過渡區(qū)。