Lymph node
➡️ lymph node possess a fibrous tissue capsule
➡️ it consists of an outer cortex and inner medulla
➡️ cortex contains lymphoid follicles with germinal centres
➡️ paracortex is the junction between cortex and medulla, it contains T- lymphocytes
➡️Medulla contains medullary cords and sinosoids
Spleen
➡️ possess a fibrous capsule
➡️ it is shows red and white pulp
⛔White pulp
consist of lymphoid aggregations with eccentric Central artery
⛔Red pulp
contains RBC, macrophages, Lymphocytes and monocytes
Tonsil
➡️ tonsillar crypts are present
➡️ lined by stratified squamous non keratinized epithelium
➡️lymphoid follicles with the germinal centres are seen along the crypts
Thymus
➡️ Septa incompletely divides the lobes into irregular lobules
➡️Each lobule possess outer cortex and inner medulla
➡️ outer cortex is darkly stained and consisting of lymphocytes
➡️Inner medulla is lightly stained and possess hassal's corpuscles
How to draw ⬇️⬇️⬇️
