PLATE LVIII. 



FIG. 127. Section of cortical layer of mesenteric gland of ox, which has been hardened in Mailer's liquid 

 aud then shaken, a. Capillary blood-vessel, b. Nucleated cells representing the nodes of the delicate reticulum 

 -adenoid tissue. (Oc., 3; Obj., 7.) 



Fie. 126. Surface of oiuentum of rabbit, pencilled and coloured in silver, a. Lymphatic capillary in the 

 neighbour!! .od of ft, an artery, c. Cap'llary bl.,d -vrssrls, the wa'l ,.f which is evidently in continuity with 

 the numerous branched eell forms, il, in tlie Kround-siUwtance. At c, the enclutliHlium ( , the lymphatic 

 capillary is siniilirly seen to be in continuity with the cells of the ground-substance. (Oc.,3; Obj., 7.) 



