梅花拳是传统武术中的一个著名拳种，同时也是清代北方地区具有鲜明教门文化色彩的松散型拳会组织。
Meihua Quan is a famous boxing in traditional Wushu, and it's a loose and distinct religious culture's boxing organization in the Northern area of Qing Dynasty.
另一种为半透明的松散型愈伤组织，没有能诱导其再分化，却是进行细胞培养生产次生代谢产物的优良材料。
The other type of callus was loose and could not be induced to differentiate, but it was proved to be excellent material for culturing secondary metabolin.
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