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McCarthy and Michael Centrella in the Department of Surgery isolated this estrogen-like molecule from rat-derived osteoblasts, or cells that can build bones. 成骨細(xì)胞在培養(yǎng)基中分化時(shí)産生的這種分子被科學(xué)家們暫時(shí)命名爲(wèi)“骨清素”。