This document contains a series of questions asking to identify various anatomical structures, tissues, cells and other features in histological sections under microscopy across multiple organ systems. The questions require labeling layers, epithelial tissues, connective tissues, muscle tissues, glands, secretions and other cellular structures seen in histological slides of tissues from organs like the skin, stomach, kidney and others.
Hyaline Cartilage found in Trachea. Location of the chondrocytes is in matrix lacunae.
Dense Regular CT found in the tendon
Papillary Layer and Reticular Layer of Dermis. Papillary Layer has loose irregular CT. Reticular Layer has dense irregular CT.
The secretory portion of the sweat gland and adipocytes.
Elastic cartilage in larynx.
Large Intestine. Its epithelium is primarily composed of goblet cells secreting mucous. There are two layers in the muscularis mucosae. The inner circular and outer longitudinal.
Brunner’s glands found in duodenum
Pyloric region of the stomach. Notice the 1:3 (4) Pit to gland ratio.
Zymogenic cells and parietal cells found in pits and glands of stomach
Isogenic group
Chondroblast
Perichondrium
Secretory portion of the sweat gland
Papillary layer of dermis
1) Stratified squamous keratinized epithelium
2) dermis
3) basement membrane
4) stratum granulosum: keratohyalin granules
5) desmosomes
1) Periosteum
2) Cementing Line
3) Condrocyte
4) Isogenic group
5) Calcitonin
Goblet cell
Respiratory bronchiole
Alveolar macrophage
Cilia
Regular bronchiole
Tunica muscularis
Goblet cell
Crypt of ileum
Parietal cell
Brush border
1) Zymogen granules
2) Striated duct
3) Sinusoid
4) Islet of Langerhans, Serrous acini
5) Arteriole (Not cholangiole!)
1. Holocrine
2. Excretory duct of sweat gland
4. Tricohyaline granules and Glassy membrane
5. Dermal Papilla
6. Myoepithelial Cell
1. Dentin
2. Gingiva
3. Taste Bud
4. Pulp
5. Stellate Reticulum
6. Von Ebners Gland
Keratohyaline granules
Pneumocyte Type II
Clara cells
Fibrocyte
What is this? Capillary
Layers of elastic membrane
Arteriole
Lumen of elastic artery
Lumen of large vein
Lab 4---Compact Bone (low mag) Inner Circumferential Layer
Osteocyte
Zone of Proliferation
Glycogen
Calcitonin
Lab 10---Salivary Gland Merocrine
Image 5—Submandibular gland Striated Duct
Image 8---Sublingular Mucous Acini with Serous Demilunes
Image 16---kidney---label one of the arrows Intercalated duct
In the Portal Space Hepatic Arteriole
Holocrine secretion (sebaceous gland)
Henle’s Layer (squamous and keratinized)
Stratified cuboidal epithelium (duct of sweat gland)
Merocrine secretion (pointing at secretory portion of a sweat gland)
Tricohyline granules-acidophilic in Huxley’s layer