Afferent lymphatic vessels 



Netwom oj lymphatic, 

 vessels 



Young connective tiss 



Lymphoid tissu 



Peripheral lymph sinus 

 Capsule 



Trabecula 

 Reticidar tissue cells 



Np; 



Lymphatic vessel Blood vessels Lymphatic vessel 



mpft sinus 



Afferent lymphatic vessels 



Peripheral sinus 



Lymph sinus 



Capsuli 



\ r ^-vs^sae: 



\ f ', 



Secondary nodule 



Medullary cord 



Trabecula 



Efferent lymphatic vessels 



FIG. 288. Diagrams representing four stages in the development of lymph glands. The earlier stages 

 are shown on the left side of each figure (Lewis and Stohr). 



