
Lymph node: paracortex
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Lymphoid nodule
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Germinal center
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Paracortex
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Trabeculum with sinus
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Medullary sinus
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

High endothelial venules
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Venules
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Reticular cells
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x

Lymphocytes
The paracortex or deep cortex is a T-dependent area possessing high endothelial venules (lined with simple cuboidal epithelium) and ordinary venules (lined by simple squamous epithelium). Lymphocytes leave the high endothelial venules to enter lymphatic tissue, where they initiate an immune response in the lymph node. 400x