Images: All Unit 4 Systems Flashcards
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Tonsils
tonsillar crypts
lymphatic nodules
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Tonsils
Crypt
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Thymus
Cortex
thymic corpuscle
medulla
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silver stain of reticular fibers in lymph node
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Diffuse Lymphatic Tissue
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Lymphatic Nodule
Villi
Lymphatic Nodule
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Lymph Node
Hilum
Medulla
Cortex
Deep Cortex
Capsule
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ID: Capsul, subcapsular sinus, cortex

Lymph Node
top section: capsule
Whitish: subcapsular sinus
bottom section: cortex region
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Lymph Node
Stain is for B cells in germinal cortex
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Lymph Node
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Thymus
Capsule
Trabeculae
Cortex
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Thymus
Cortex
thymic corpuscle
Medulla
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Thymus
Thymic (Hassall’s) Courpuscle (I think)
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Spleen
Trabeculae
splenic nodule
Trabecular vein
Red pulp
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Which epithelial cell type is it?

I
II
III
IV
V
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Spleen
S = sinusoids ?
Rp = Red pulp
M = matrix region
CA = central artery
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olfactory epithelium
olfactory glands
olfactory nerves
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Trachea
Cartilage
Bone Tissue
Fibroblastic membrane
Trachea
Bone tissue
cartilage
esophagus
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Respiratory Epithelium
Ciliated Cell
Goblet Cell
CT
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Respiratory Epithelium
Note the lack of cilia on goblet cells
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Stagger going down, since most are the same on either side. Start top left

Larynx
Mucous glands
Vestibule of the larynx
Ventricular fold x2
ventricles
vocal fold x2
vocalis muscle x2
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Larynx
Transition from pseudostratified ciliated columnar to stratified squamous
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Larynx
Stratified Squamous Epithelium
DCT
Vocal Ligament
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Trachea
Goblet Cell
CT
Serous glands
Perichondrium
Cartilage
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Trachea
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Bronchi
Respiratory epithelium
Smooth muscle x3
Serous glands
Hyaline Cartilage
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Intrapulmonary Bronchi
Leftmost arrow - irregular islands of hyalin cartilage
top arrow - a branch of pulmonary artery
Rightmost - bands of muscularis?
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Bronchioles
Clara Cells
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Terminal Bronchiole
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Bronchi > Bronchiole
Respiratory Epithelium > Simple cuboidal + clara cells
Yellow-brown circles = alveolar macrophages
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Terminal Bronchioles
Respiratory Bronchioles
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Clara Cells
dome shape appearance without cilia
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Words on bottom left are for a different image

Alveolar Duct
Alveolar Sac X3
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First bracket = Terminal Bronchiole
Second bracket = Respiratory Bronchiole
—-> point through the alveolar duct
Last box = two alveolar sacs
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Alveolar Sac branching into Alveoli (x4)
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Two alveolus separated by interalveolar septa
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Top right arrows: Type II Alveolar Cells
Bottom center arrow: Type I alveolar cell
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type II alveolar cell with lamellar bodies
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Immature Lung on left, Mature lung on the right
Respiratory Distress Syndrome
Note: immature epithelial cells, poorly vascularized, thick barriers
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Left: Centracinar emphysema
Right: Panacinar emphysema
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Kidney
Renal Corpuslce
Cortex
Medulla
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Kidney
Cortex
Inner Medulla
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Cortex of the Kidney
Renal Corpuscle
Cortical Labyrinth
Medullary Rays x3
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Medulla of the Kidney
Renal Corpuscle
Pyramid
Arcuate Vessels
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Kidney lobes
Kidney lobe
Minor Calyx
Cortex
Medulla
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Kidney Renal secretory unit
Medullary rays
Cortical labyrinth
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Kidney - Renal Corpuscle
Macula Densa
Vascular pole
Urinary pole
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Kidney - Glomerular Filtration barrier
Podocyte
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Kidney - glomerular filtration barrier
slits
fenestrae
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Kidney - PCT
Note: microvilli, interdigitated basal processes
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Kidney - PCT
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Kidney - DCT
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Kidney - Collecting Tubule
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Kidney - Collecting Tubule and Collecting Duct
Principal cells??
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Transitional Epithelium
Epithelium
Blood Vessels
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Ureter
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Urinary Bladder
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Urinary Bladder
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Pituitary Gland
Posterior Pituitiray - Pars Nervosa
Interglandular Cleft
Pars Intermedia
Anterior Pituitary - Pars Distalis
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Adrenal Gland
Zona glomerulosa
Zona fasciculata (bottom of image 1 and top of image 2)
Zona reticularis
Medulla
Central aderenomedullary vein
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Left, then right

Pituitary Gland
Posterior lobe
Anterior lobe
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Pituitary Gland
Pars Nervosa
pars Intermedia
Pars distalis
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Pars Sitalis of Pituitary Gland
basophils
Chromophobes
basophils
chromophobes
acidophils
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Pars Intermedia of Anterior Pituitary
CF - colloid-filled follicle
pars distalis
pars nervosa
CF - colloid-filled follicle
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Pars Nervosa of the Posterior Lobe of the Pituitary Gland
Blood Capillaries
Herring bodies
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Pineal gland
Pineal recess
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Pineal Gland
Blood vessels
Brain Sand
Blood vessels
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Thyroid gland
Parafollicular Cells
Follicular Cells
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Grave’s Disease
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Grave’s Disease - Hyperthyroidism
Note: colloid is pulled away, follicular cells look more tall and columnar
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Hypothyroidism - Hashimoto’s thyroiditis
Note: destroyed follicular cells, lymphocytes, hemorrhaging
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Parathyroid Gland
Oxyphil
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Light = thyroid gland, dark = parathyroid
first arrow = oxyphil cells
Second arrow = Cheif cell
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Parathyroid gland
Oxyphil cells
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Adrenal Gland
Medulla
Cortex
Central adrenomedullaruy vein
Cortex
Medulla
Suprarenal vein
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Adrenal cortex
Z. retifularis
Z. Fasciculata
Z. glomerulosa
Capsule
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Adrenal Medulla of Adrenal Gland
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Adrenal Medulla
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Cushing’s
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Addison’s Disease
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Thyroid Gland?