Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.

目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。

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Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.

目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。

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It acts on ecdysteroid and juvenile hormone titres through a blockage of morphogenetic peptide hormone release and results in growth inhibition and fecundity decline.

障碍形态发生肽类激素的释放，影响蜕皮激素、保幼激素滴度，抑制生长发育并使生殖力下降；

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But as Matthew Herper observed back in June, Medtronic has received something of a black eye this year in connection with its promotion of a key product, recombinant human bone morphogenetic protein-2, (rhBMP-2) which is designed to speed healthy bone growth and fusion in patients with back pain.

FORBES: Medtronic Gets A Pain In The Back