Afferent lymphatic vessels 



' 





Network of lymph 

 alic vessels 



1 oung eonneelh 

 tissue 



Lymphoid tissu 



Lymphatic vessel Blood vessels Lymphatic vessel 



Peripheral lymph 



si mis 

 Capsule 



Trabcciila 



Reticular tissue 

 cells 



Lymph sinus 



Peripheral sinus 



B 



Afferent lymphatic vessels 



Lymph sinus 



Capsule. ' 



iUrfvr jty 



Secondary uoditle 



Medullary cord 



Trabecula 



Efferent lymphatic vessels 



Fig. 280. — 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) 



