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1前言当植物种间及属间杂交不能得到发育完熟的胚胎时借助胚胎离体培养技术无疑是获得可存活远缘杂种后代最有效的途径之一。植物胚胎
1 Introduction Plant in vitro culture is undoubtedly one of the most effective ways to obtain viable distant hybrids when interspecific and inter-genomic hybridization can not get well-developed embryos. Plant embryo