such tissues were ( a ) endothelia , including the pillar cells of the `` '' gill filaments '' '' , ( b ) scale-associated cells , and ( c ) the ocular lens epithelium , and also several nonepithelial cell types , such as ( d ) fibroblasts and other mesenchymal cells , ( e ) chondrocytes , ( f ) certain vascular smooth muscle cells , and ( g ) astroglial cells of the optic nerve .
C0225369
) chondrocyt
C0007634
e cel