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© 2012 Pearson Education, Inc. Figure 3.18a Nucleus of squamous epithelial cell Basement membrane (a) Diagram: Simple squamous Photomicrograph: Simple squamous epithelium forming part of the alveolar (air sac) walls (185×). Nuclei of squamous epithelial cells Air sacs of lungs
© 2012 Pearson Education, Inc. Figure 3.18b (b) Diagram: Simple cuboidal Nucleus of simple cuboidal epithelial cell Photomicrograph: Simple cuboidal epithelium in kidney tubules (250 × ). Basement membrane Connective tissue Basement membrane Simple cuboidal epithelial cells
© 2012 Pearson Education, Inc. Figure 3.18c Nucleus of simple columnar epithelial cell Connective tissue Photomicrograph: Simple columnar epithelium of the small intestine (430×). Basement membrane (c) Diagram: Simple columnar Basement membrane Goblet cell Simple columnar epithelial cell
© 2012 Pearson Education, Inc. Figure 3.18d Pseudo- stratified epithelial layer Basement membrane (d) Diagram: Pseudostratified (ciliated) columnar Photomicrograph: Pseudostratified ciliated columnar epithelium lining the human trachea (430×). Pseudo- stratified epithelial layer Basement membrane Connective tissue Cilia
© 2012 Pearson Education, Inc. Figure 3.18e Stratified squamous epithelium Basement membrane (e) Diagram: Stratified squamous Photomicrograph: Stratified squamous epithelium lining of the esophagus (140×). Connective tissue Stratified squamous epithelium Nuclei Basement membrane
© 2012 Pearson Education, Inc. Figure 3.18f Transi- tional epithelium Basement membrane Photomicrograph: Transitional epithelium lining of the bladder, relaxed state (215×); surface rounded cells flatten and elongate when the bladder fills with urine. (f) Diagram: Transitional Connective tissue Transitional epithelium Basement membrane
© 2012 Pearson Education, Inc. Figure 3.19a Bone cells in lacunae (a) Diagram: Bone Photomicrograph: Cross-sectional view of ground bone (300×). Lamella Lacunae Central canal
© 2012 Pearson Education, Inc. Figure 3.19b Chondrocyte (Cartilage cell) Lacunae (b) Diagram: Hyaline cartilage Photomicrograph: Hyaline cartilage from the trachea (500×). Matrix Chondrocyte in lacuna
© 2012 Pearson Education, Inc. Figure 3.19c Chondro- cites in lacunae Collagen fibers (c) Diagram: Fibrocartilage Photomicrograph: Fibrocartilage of an intervertebral disc (110×). Collagen fiber Chondrocytes in lacunae
© 2012 Pearson Education, Inc. Figure 3.19d Ligament Tendon Collagen fibers Nuclei of fibroblasts (d) Diagram: Dense fibrous Photomicrograph: Dense fibrous connective tissue from a tendon (500×). Nuclei of fibroblasts Collagen fibers
© 2012 Pearson Education, Inc. Figure 3.19e Mucosa epithelium Lamina propria Fibers of matrix Nuclei of fibroblasts (e) Diagram: Areolar Photomicrograph: Areolar connective tissue, a soft packaging tissue of the body (300×). Fibroblast nuclei Collagen fibers Elastic fibers
© 2012 Pearson Education, Inc. Figure 3.19f Nuclei of fat cells Vacuole containing fat droplet (f) Diagram: Adipose Photomicrograph: Adipose tissue from the subcutaneous layer beneath the skin (430×). Vacuole containing fat droplet Nuclei of fat cells
© 2012 Pearson Education, Inc. Figure 3.19g Spleen Reticular cell Reticular fibers Blood cell (g) Diagram: Reticular Photomicrograph: Dark-staining network of reticular connective tissue (430×). White blood cell (lymphocyte) Reticular fibers
© 2012 Pearson Education, Inc. Figure 3.19h Neutrophil (white blood cell) Red blood cells Monocyte (white blood cell) Photomicrograph: Smear of human blood (1300×)(h) Diagram: Blood White blood cell Red blood cells Blood cells in capillary
© 2012 Pearson Education, Inc. Figure 3.20a Nuclei Part of muscle fiber (a) Diagram: Skeletal musclePhotomicrograph: Skeletal muscle (approx. 300×).
© 2012 Pearson Education, Inc. Figure 3.20b Intercalated discs Nucleus (b) Diagram: Cardiac musclePhotomicrograph: Cardiac muscle (430×).
© 2012 Pearson Education, Inc. Figure 3.20c Smooth muscle cell Nuclei (c) Diagram: Smooth musclePhotomicrograph: Sheet of smooth muscle (approx. 300×).
© 2012 Pearson Education, Inc. Figure 3.21 Brain Spinal cord Nuclei of supporting cells Cell body of neuron Neuron processes Diagram: Nervous tissue Photomicrograph: Neurons (150×) Nuclei of supporting cells Cell body of neuron Neuron processes
Tissue ID-ing Practice Practice for the histology test.
Identify the type of tissue. Simple Columnar Epithelial Tissue.
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Hole’s Human Anatomy and Physiology Tenth Edition Shier Butler Lewis Chapter 5 Copyright © The McGraw-Hill Companies, Inc. Permission required for.
5 - 1 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. *See PowerPoint image slides for all figures and tables.
THE STUDY OF TISSUES Histology. What are tissues? Tissues are collections of specialized cells and cell products that perform a limited number of functions.
Epithelial Tissues. simple squamous epithelum 10X frog skin.
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Tissue = A collection of cells that perform related functions, and are similar in structure Histology = The study of tissues The Four Primary Tissue Types.
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1 Chapter 4 The Tissue Level of Organization Group of similar cells common embryonic origin common function Histology study of tissues Pathologist looks.
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Human Anatomy & Physiology FIFTH EDITION Elaine N. Marieb PowerPoint ® Lecture Slide Presentation by Vince Austin Copyright © 2003 Pearson Education, Inc.
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Mast cell tumor in dog Human fibroblast cells - these cells contain numerous different types of proteins which can be visualized with different stains.
Chapter 5 – Tissues Connective Tissues. General Characteristics of Connective Tissue Most abundant type of tissue by weight. Bind structures, provide.
Connective Tissues. Connective Tissue –Most abundant tissue –Functions are varied Connective tissues bind, support, protect, serve as frameworks, fill.
1.What are the granules inside the cell at the pointer? a)Keratin granules b)Vacuoles c)rER d)Histamine and heparin e)Melanin.
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