EXPLANATION OF PLATES. 95 



c. Germinating endothelium ; at b a sprout of germinating endo- 



thelium c is growing into the cavity of the lymphatic 

 vessel. 



d. Common endothelium of the general surface. 



FIG. 46. From an omentum of a guinea-pig suffering from chronic infec- 

 tive peritonitis. The omentum had been kept in cpirit and stained with 

 carmine. 

 M. p. II. 8. 



a. A capillary vein. 



6. Matrix of the fenestrated portion, containing numerous nu- 

 cleated cells. About the intimate relation of these nucleated 

 cells nothing can be made out distinctly. 



FIG. 47. From the fenestrated portion of an injected omentum of guinea- 

 pig suffering from slight chronic infective peritonitis. 



M. p. III. 5. 



To show the distribution of blood-vessels in the lymphatic nodules. 

 a. Arteries. 

 v. Veins. 



c. Capillary vessels. 



d. Matrix of the fenestrated portion of the membrane. 



e. Germinating endothelium covering a freely-projecting nodule. 

 /. Holes of the membrane. 



FIG. 48. From the same, omentum as Fig. 47. 



M. p. III. 5. 

 A freely-projecting large lymphatic nodule. 



a. Arteries. 

 &. Veins. 



c. Capillary vessels. 



d. Matrix. 



e. Holes of the latter. 



