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papillar adj.乳頭的,乳頭狀突起的;乳突的。

papilloma

( 2 ) common integument tissue venous vessel network can be divided into five layers from superficial layer to deep layer : cutaneous papillary layer , hypopapillary layer , hypodermis layer , subdermal layer and deep fascia layer . the artery branch and arteriole that shallowed up from hypopapillar layer get to papillar layer to form vessel network , circuitous and twisted , reflux and anastomose to become postcapillary micro veins and endothelial venule , then anastomose each other and accompanied with artery to enter hypo 小靜脈伴行動脈進入皮下組織層、深筋膜層,并與皮下組織層和深筋膜層動脈分支的伴行靜脈匯合,分別形成皮下組織層、深筋膜層靜脈網,進而匯入軸心動脈的伴行靜脈。而真皮下血管網中與動脈不伴行的微靜脈匯合成為小靜脈,并逐漸聚集增粗,匯合加入淺非伴行靜脈屬支或即為屬支的起點。