among normal tissues the presence of s100 protein was demonstrated in chondrocytes in the trachea , myoepithelial cells in the breast , melanocytes in the skin , some sweat glands and ducts in the skin , stellate cells in the pituitary , and interdigitating reticulum cells in the lymph node and in peyer 's patches .
C0225369
chondrocytes
C0007634
cells