Spicules of spongy bone ( bright red ) surrounded by a whole line - up of osteoblasts.

松质骨的骨小梁 ( 红色示 ),周围包绕着一圈成骨细胞.

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Cement was then injected directly into the spongy bone and the Jamshidi needle gradually retracted.

然后将骨水泥直接注射到松质骨内,并将Jamshidi针逐渐地拔出.

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