Abstract
It is very difficult to obtain the ultra-thin section of tissue cultured cells.
It was found that:-
1. The coating of the coverglass, on which the cultured tissue would grow, with the chicken blood plasma facilitated the removal of the tissue from the glass substrate in the absolute alcohol in the course of dehydration.
2. The original tissue was excluded in the ethanol with the needle tip. The specimen embedded into the methacrylate, thereafter, entirely consisted of the new grown tissues.