有，我们还有另外两种颜色：淡绿色和黄色。
从20年生植株的多种外植体诱导产生的愈伤组织出现了四种形态类型即白色粉末状、浅黄色糊状，白色夹红色粉状和淡绿色颗粒状愈伤组织。
The callus come from 20 year's old tree's explants have four types, they are white powder, light yellow paste, white with red powder and light green pellet.
从20年生植株的多种外植体诱导产生的愈伤组织出现了四种形态类型即白色粉末状、浅黄色糊状，白色夹红色粉状和淡绿色颗粒状愈伤组织。
The callus come from 20 year's old tree's explants have four types, they are white powder, light yellow paste, white with red powder and light green pellet.
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