The ultrastructure of the connective tissue underlying the sulcular epithelium.
D000818:Animals; D002415:Cats; D003094:Collagen; D003238:Connective Tissue; D003239:Connective Tissue Cells; D004847:Epithelial Cells; D005347:Fibroblasts; D005881:Gingiva / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D009504:Neutrophils
D003094:Collagen