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Ähnlich wie Histology slides with Identification Points 2nd yr mbbs Nishtar by Umer Salman
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Histology slides with Identification Points 2nd yr mbbs Nishtar by Umer Salman
- 1. 2ND YEAR MBBS HISTOLOGY SLIDES WITH IDENTIFICATION POINTS CREATED BY: UMER SALMAN (N-61) NISHTAR MEDICAL COLLEGE, MULTAN. SPECIAL THANKS TO MOHAMMAD NASIM ALAM (N-61)
- 3. APPENDIX • Constant mucosal folds • Ring of lymph nodules • No taenia coli • Fewer crypts • Indistinct muscularis mucosa
- 5. COLON • No villi • Taenia coli • Much more goblet cells
- 7. CORNEA • Five layers can be identified • Stratified squamous epithelium • Homogenous Structureless Bownman’s membrane • Substantia propria • Desment’s Membrane • Simple low cuboidal endothelium No Blood Vessels present.
- 9. DUCTUS DEFERENS • Irregular Convoluted single lumen • Low columnar pseudostratified epithelium with stereocilia • Very thick (3 layered) muscularis
- 11. DUODENUM • Leaf-shaped villi with microvilli • Brunner (submucous) glands • Less number of goblet cells
- 13. EPIDIDYMUS • Regular lumen • Pseudostratified epithelium with stereocilia • No fibromuscular stroma • No fibrosa
- 15. ESOPHAGUS Stratified squamous non keratinized epithelium Thickest muscularis mucosa Longitudinal Mucosal fold Submucosal glands Mixed skeletal and smooth muscles
- 17. GALL BLADDER • Mucosal folds • No muscularis mucosa • Fibromuscular layer • Perimuscular layer • Absence of goblet cells and crypts of Liberkuhn
- 19. ILEUM • Presence of Peyer’s patches • Maximum goblet cells seen • Presence Club shaped villi
- 21. JEJUNUM • Club shaped or round villi with microvilli • Tallest vulvulae • More goblet cells • No Brunner glands
- 23. KIDNEY • Cortex contains glomeruli, convoluted tubules and medullary rays • Medulla contains renal pyramid, loop of Henle and collecting tubule
- 25. LIP • Dermal Papillae along the foldings • Stratum Lucidium forming the Red Area of the lips (containing Blood vessels) • Core of skeletal muscles • Labial Salivary glands
- 27. LIVER • Hepatic lobule with central vein • Radiating plates of hepatocytes • Hepatic sinusoids
- 29. LUNG • Serosa • Alveoli (lined by simple squamous epithelium) • Bronchioles and bronchi
- 31. MAMMARY GLAND • Developed Lactiferous ducts • Alveoli of various shapes and sizes • Alveoli full of (milk) secretions
- 33. OVARY • Mesovarium • Ovarian Follicles • Cortex and Medulla
- 35. PANCREAS • Pancreatic serious acini with obliterated lumen • Islets of Langerham
- 37. PAROTID GLAND • Serious Acini • Interlobular ducts • No serious demilunes • Striated ducts
- 39. PENIS • Corpus Cavernous • Corpus spongiosus • Deep artery of Penis
- 41. PINNA • Elastic cartilage with perichondrium • Stratified squamous keratinized epithelium • Hair follicles • Sweat glands, sebaceous glands
- 43. PITUITARY GLAND • Anterior lobe – Cords of glandular cells separated by capillary sinusoids. Acidophils and basophils present. • Posterior lobe – Nerve fibers with capillaries • Pars intermedia – Colloids filled vesicles
- 45. PROSTATE GLAND • Fibromuscular true capsule • Prostatic acini (lined with simple columnar epithelium) with corpora amylacea • Fibromuscular Stroma • Prostatic urethra
- 47. RETINA • 10 layers can be recognized • Rods and cones • Pigment epithelium
- 49. SEMINAL VESICLE • Highly convoluted lumen with crypts and cavities • Pseudostratified epithelium • Thin Muscularis
- 51. STOMACH • Gastric pit is prominent along the epithelium • Long tubular glands in mucosa • Dispersed smooth muscles in muscularis externa
- 53. SUBLINGUAL GLAND • No capsule • Mucous acini with few serious one • Few serious demilunes • No Intercalated ducts
- 55. SUBMANDIBULAR GLAND • Mixed albeoli • Many serious demilunes • Shorter and narrower intercalated ducts • Numerous intralobular ducts
- 57. SUPRARENAL GLAND • Cortex and Medulla • Pyramidal cells arranged in Rounded clusters – Called Glomerulus • Three zones visible in cortex • Glomerulosa • Fasciculata • Reticularis
- 59. TESTIS • Tunica albuginea and tunica vasculosa • Seminigerous tubules with spermatozoa • Groups of Leydig cells
- 61. THYROID GLAND • Characteristic follicles with pink colloid • Very thin interfollicular stroma with parafollicular cells • Numerous Capilaries
- 63. TONGUE • Conical Shaped • Lingual Papilla • Muscularis-fasciculi of skeletal muscles • Anterior lingual glands • Lingual tonsil
- 65. TRACHEA • Pseudostratified ciliated columnar epithelium • C-shaped hyaline cartilage • Trachealis muscle • Tracheal glands
- 67. URETER • Star Shaped small lumen • Translational Epithelium • No muscularis mucosa • Inner longitudinal and outer circular smooth muscles
- 69. URINARY BLADDER • Transitional epithelium • Thick lamina propria • Slide consists of a part of baldder wall so lumen is not evident • Very thick (3 layered) Muscularis • No glands, no submucosa
- 71. UTERINE TUBE • Fimbria • Mucosal folds lined by simple columnar ciliated epithelium • Layered muscularis in isthmus
- 73. UTERUS • Simple columnar epithelium (partially ciliated) • Very Broad lamina propria • Uterine glands in lamina propria • No submucosa • Very thick muscularis • Only one stage of menstrual cycle is evident
- 75. VAGINA • Stratified squamous non-keratinized epithelium • Very broad richly muscular lamina propria • No Mucosal folds • No submucosa • No glands • Thick muscular layer with very vascular interstitial connective tissue
- 76. THANK YOU