1. Seeds began to germinate after two weeks.Radicles elongated out of the micropylar end of the soft endopleura-formed germ-tube-like organ and then elongated gradually.
   培养两周后种子开始萌动，首先胚根从软化的内种皮的种孔端伸出，接着形成芽管状物，之后芽管状物逐渐伸长；

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