Histologia linfoide

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HIstologia Tema 23 del Profesor Carlos Mendoza

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Histologia linfoide

  1. 1. TEMA 23: Histología de los Órganos Linfoides Prof. Carlos Mendoza Gaviria
  2. 2. ÓRGANOS LINFOIDES
  3. 3. LINFOCITOS Y TEJIDO LINFOIDE
  4. 4. TIMO
  5. 5. TIMO
  6. 6. TIMO
  7. 7. TIMO
  8. 8. TIMO: Corpúsculos de Hassal
  9. 9. TIMO: Corpúsculos de Hassal
  10. 10. TIMO: Corpúsculos de Hassal
  11. 11. TIMO: CÉLULAS RETICULARES EPITELIALES (ESTROMA)
  12. 12. BARRERA HEMATO-TÍMICA
  13. 13. BAZO (SPLEEN)
  14. 14. BAZO: Anatomía Vascular
  15. 15. BAZO
  16. 16. Bazo
  17. 17. Bazo: Cápsula esplénica
  18. 18. Bazo: Pulpa Roja (RP) y Pulpa Blanca (WP)
  19. 19. BAZO
  20. 20. Bazo: Pulpa roja y Pulpa blanca (arteriola central)
  21. 21. BAZO 1 - germinal center of the follicle 2 - mantle zone of the follicle 3 - marginal zone of the follicle 4 - periarterial area of the follicle 5 - central arteriole 6 - red pulp 7 - trabeculae
  22. 22. Bazo: Nódulo linfoide y fibras reticulares
  23. 23. Bazo. Pulpa roja: Capilar sinusoide y cordones celulares
  24. 24. Bazo: Pulpa roja. Cordones EsplénicosThe splenic cords (Billroth cords) are composed of :•reticular cells and fibers•fixed and wandering macrophages•lymphocytes•plasma cells•blood cells (erythrocytes, granulocytes) and platelets
  25. 25. Bazo. Arteria envainada
  26. 26. GANGLIOS LINFÁTICOS
  27. 27. GANGLIOS LINFÁTICOS
  28. 28. GANGLIOS LINFÁTICOS I--Submental and submandibular nodes II--Upper jugulodigastric group III--Middle jugular nodes draining the naso- and oropharynx, oral cavity, hypopharynx, larynx. IV--Inferior jugular nodes draining the hypopharynx, subglottic larynx, thyroid, and esophagus. V-- Posterior triangle group VI--Anterior compartment group
  29. 29. GANGLIOS LINFÁTICOS
  30. 30. GANGLIOSLINFÁTICOS
  31. 31. GANGLIOS LINFÁTICOS
  32. 32. GANGLIOS LINFÁTICOS
  33. 33. GANGLIOS LINFÁTICOS 1 - cortex 2 - paracortical zone 3 - medulla 4 - medullary cords 5 - lymphoid follicle of the cortex 6 - capsule
  34. 34. GANGLIOS LINFÁTICOS
  35. 35. GANGLIOS LINFÁTICOS
  36. 36. GANGLIOS LINFÁTICOS
  37. 37. GANGLIOS LINFÁTICOS
  38. 38. Large non-cleaved B cell (centroblast)Large cleaved B cell (centroblast)Small cleaved B cell (centrocyte)Immunoblast
  39. 39. GANGLIOS LINFÁTICOS
  40. 40. Zona del Manto Folicular (MZ)
  41. 41. GANGLIOSLINFÁTICOS
  42. 42. GANGLIOS LINFÁTICOS
  43. 43. GANGLIOS LINFÁTICOS
  44. 44. M: mucosally A: associated L: lymphoid T: tissueskin-associated lymphoid tissue (SALT)gut-associated lymphoid tissue (GALT)bronchus-associated lymphoid tissue (BALT)
  45. 45. Amígdalas 1. Pharyngeal Tonsil 2. Palatine Tonsil 3. Lingual Tonsil 4. Epiglottis
  46. 46. Amígdala Palatina
  47. 47. Amígdala Palatina

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