正常的板障间隙被纤维结缔组织所替代，并伴有众多的血管沟。
The normal diploic space is replaced by fibrous connective tissue with numerous large vascular channels.
肝门的一器官入口处的，尤指肝脏的横肌裂沟，血管从此裂沟进入肝脏。
Of or relating to a point of entrance to an organ especially the transverse fissure of the liver through which the blood vessels enter.
鼻唇沟真皮下血管网皮瓣血液循环可靠，再造鼻翼的臃肿程度大大减轻。
The nasal labial thin skin flap with subdermal vascular plexus has reliable blood supply, and it makes the bulky repaired ala become thinner.
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