Thymus Palatine tonsile Lymph node Spleen

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Presentation transcript:

Thymus Palatine tonsile Lymph node Spleen IMUNE SYSTEM Thymus Palatine tonsile Lymph node Spleen

Thymus Lobule Interlobular septum

Thymus Interlobular septum medulla cortex capsule

Thymus cortex Hassal’s bodies medulla

Thymus- Hassal’s bodies

l.epithelialis mucosae Palatine tonsils l.epithelialis mucosae l.propria mucosae small salivary glands lymph follicle

invagination of epithelium Palatine tonsils invagination of epithelium lymph follicles

Lymph node (gl.lymphacea )

Lymph node(gl.lymphacea) septa capsule cortex

Lymph node - marginal sinus marginal sinuses

lymph follicle with germinative center (GC) Lymph node - cortex lymph follicle with germinative center (GC) GC GC GC

Lymph node– l. follicle Macrophage in GC

Lymph node(gl.lymphacea ) - medulla medular sinuses

SPLEEN capsule

SPLEEN septa

SPLEEN RED pulp WHITE pulp

SPLEEN a.centrofollicularis