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茶树花芽原基形成以后,花芽的继续分化可以分为三个时期,即:萼片形成期,花瓣形成期,雄蕊和雌蕊形成期。在生长锥顶端有二层外套细胞。
After the formation of flower bud primordia, the continuous differentiation of flower buds can be divided into three periods: sepal formation, petal formation, stamens and pistil formation. There are two layers of coat cells on the top of the growth cone.