Immunohistochemical Localization of the Bradykinin B1 and B2 Receptors in Human Nasal Mucosa

Table 2

Distribution pattern of B1 and B2 receptors in normal and allergic nasal mucosae.

	Normal nasal		Allergic nasal
	mucosa		mucosa
	B1	B2	B1	B2
Epithelium	+	+	++	++
Submucosal gland	+	+	+	+
Nerve	−	++	−	++
Fibroblast	+	+	++	++
Vascular endothelial cell	+	+	+	+
Vascular smooth muscle	+	++	+	++
Inflammatory cell (macrophage)	++	+	++	+