followed by substitution with xylene. Then the samples were embedded in paraffin wax, and the orientation of the muscle fiber in the embedded samples was adjusted so as to achieve both cross and longitudinal sections (4 lm) using a RM2235 microtome
followed by substitution with xylene.Then the samples were embedded in paraffin wax, and the orientationof the muscle fiber in the embedded samples was adjusted soas to achieve both cross and longitudinal sections (4 lm) using aRM2235 microtome