166 



PRACTICAL MICROSCOPY. 



with the eye the entire thickness of the tendon, we might trace the 

 lymph paths or channels from the abdominal to the thoracic surface.) 



FIG. 111. A SMALL PORTION OF SPECIMEN SHOWN IN FIG. 110, MORE HIGHLY MAGNIFIED, x 350. 



A, A, A. Large lymph-channel. 



B. Valve in the course of last. 



C, C, C. Lymph capillaries in the more solid parts of the tendon. 



D. Pavement cells upon which a large amount of silver has deposited. Failure to follow the 

 instructions for the staining frequently results in a like deposition of silver over the whole sur- 

 face. 



