immunohistochemistry has been used to investigate disulfide- and non-disulfide-linked forms of the t cell receptor gamma/delta heterodimer ( tcr gamma/delta ) in blood and intestinal epithelium of normal human small intestine , intestine of patients with untreated coeliac disease ( in whom t cells expressing tcr gamma/delta are disproportionately raised ) , intestine of patients with tropical malabsorption , and in the human fetus .
C0039194
t cells
C0085246
tcr gamma/delta