abnormal hypodermis morphology pathological neovascularization increased hypodermis neovascularization 2011-05-26T12:12:39Z MP:0011161 MPheno.ontology csmith hypodermal neovascularization new or excessive vessel proliferation in the irregular layer of loose connective tissue containing fibroblasts, adipose cells, and macrophages, that is immediately deep to the skin and superficial to the deep fascia