高压电击时,骨因遭受电流热效应而发生坏死,胶原破坏和无机物熔化。熔化的特殊产物即所谓骨珍珠(osseous pearls),由磷酸钙融合形成。其形态如珍珠大的小体,灰白色,内有空腔,多在受损骨的表面。扫描电镜下,熔化骨的无机物质表面呈砖样图象,焦炭化,可见灰白色似珍珠样的“骨珍珠”被认为是电流作用的一个指征。
阐明珍珠层与聚乳酸复合后形成的人工骨材料在体外培养环境中对成骨细胞生物学行为的影响。
To observe and analysis the effect of nacre composite artificial bone on biological behavior of human osteoblast in vitro.
由于贝瓷、珍珠瓷成本太高几乎没有工业化生产,所以骨瓷是世界上公认的最高档瓷种。
As the shell porcelain and pearl porcelain are almost without industrial production, so they're too costly. That's to say bone China is the world's most recognized high-grade porcelain.
内含20%的珍珠粉配方,粉质细腻,易于着色,附着力强,延展性好。可用于脸颊、眉骨、眼脸、眉毛或脸部。
Contain 20% Pearl Powder with delicate texture, it's easily colored up, having strong adhesion and good ductibility which can be used for cheek, brow ridge, eyelid, eyebrow or face.
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