u 



FIG. 65. ISOLATED FRAGMENTS OF STRIATED MUSCLE FIBRES, UNSTAINED. 



The one above is from the end of a fibre; that on the right shows at one end a tendency 

 to cleavage into transverse disks, x 360. 



FIG. 66. STRIATED MUSCLE FIBRES OF THE DOG, SEEN IN TRANSEOTION. 

 The areas of Cohnheiui are indistinctly outlined. Hematein and eosin. x 490. 



61 



