The fibrous proteins and ground substance produced by fibroblasts are what constitute the extracellular matrix (ECM), which makes up the bulk of connective tissue. The ECM has many roles within ...

Letter Published: 22 August 1959 Subcutaneous Absorption of Urethane in Dehydrated and Fasted Mice EIGILL HVIDBERG & JENS SCHOU Nature 184, 646–647 (1959) Cite this article ...

β-GLUCURONIDASE, the enzyme related to cell proliferation and the formation of connective-tissue ground-substance, has been demonstrated in the basal layers of the oral mucous membrane and the ...