in acute exacerbations of chronic idiopathic vitritis ( civ ) non-cultivatable ultrastructurally unusual 0.5-0.7 micron cell walled coccal bacteria ( b ) are commonly present within phagolysosomes of 3-5 % of vitreous polymorphonuclear ( pmn ) leukocytes .
C0007634
cell
C0031309
phagolysosomes