Other plant hormones such as 2, 4-d, NAA or KT did not influenced obviously the callus differentiation, but they could change the growth state of the callus.

其它的植物激素如2,4 - D, NAA和KT等对三七愈伤组织分化影响不大，但亦改变愈伤组织的生长状态。

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Furthermore 2, 4-d play an important role in induction of EC, but adding BA and KT can improve IR.

试验还发现2,4 - D起主要作用，但是BA、KT的加入可显著提高胚性愈伤组织的诱导率。

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