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Cultures of skin microvascular ECs on tissue culture treated plates (a, b) and AMs (c, d). (a) Phase-contrast microscopy (magnification ×100). (b) Immunofluorescence carried out using anti-von Willebrand factor antibody (magnification ×400). (c), (d) SEM micrographs of ECs/AM cultures at 72 h from seeding.
