皮內(nèi)針是以特制的小型針具固定于皮內(nèi)或皮下進(jìn)行較長時間埋藏的一種方法。 |
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其針型有兩種:圖釘型和麥粒型。圖釘型:針柄呈環(huán)型,針身長約0.3CM,針身與針柄呈垂直狀。麥粒型:針柄呈麥粒型或環(huán)型,針身長約1CM,針身與針柄呈一直線。 | There are two types, the thumbtack type and grain-like type, the former is about 0.3 cm long with a circular head, and the latter some 1 cm long with a hand like a grain or wheat. |