Simple Squamous Location: lungs Simple Cuboidal Location: renal tubules.
© 2012 Pearson Education, Inc. Figure 3.18a Nucleus of squamous epithelial cell Basement membrane...
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Transcript of © 2012 Pearson Education, Inc. Figure 3.18a Nucleus of squamous epithelial cell Basement membrane...
© 2012 Pearson Education, Inc. Figure 3.18a
Nucleus ofsquamousepithelial cell
Basementmembrane
(a) Diagram: Simple squamous
Photomicrograph: Simplesquamous epithelium forming partof the alveolar (air sac) walls (185×).
Nuclei ofsquamousepithelialcells
Air sacs oflungs
© 2012 Pearson Education, Inc. Figure 3.18b
(b) Diagram: Simple cuboidal
Nucleus ofsimplecuboidalepithelialcell
Photomicrograph: Simple cuboidalepithelium in kidney tubules (250×).
Basementmembrane
Connectivetissue
Basementmembrane
Simplecuboidalepithelialcells
© 2012 Pearson Education, Inc. Figure 3.18c
Nucleus of simplecolumnar epithelial cell
Connectivetissue
Photomicrograph: Simple columnarepithelium of the small intestine(430×).
Basementmembrane
(c) Diagram: Simple columnar
Basementmembrane
Goblet cell
Simplecolumnarepithelialcell
© 2012 Pearson Education, Inc. Figure 3.18d
Pseudo-stratifiedepitheliallayer
Basementmembrane
(d) Diagram: Pseudostratified (ciliated) columnar
Photomicrograph: Pseudostratifiedciliated columnar epithelium liningthe human trachea (430×).
Pseudo-stratifiedepitheliallayer
BasementmembraneConnectivetissue
Cilia
© 2012 Pearson Education, Inc. Figure 3.18e
Stratifiedsquamousepithelium
Basementmembrane
(e) Diagram: Stratified squamous
Photomicrograph: Stratifiedsquamous epithelium lining ofthe esophagus (140×).
Connectivetissue
Stratifiedsquamousepithelium
Nuclei
Basementmembrane
© 2012 Pearson Education, Inc. Figure 3.18f
Transi-tionalepithelium
Basementmembrane
Photomicrograph: Transitional epithelium lining ofthe bladder, relaxed state (215×); surface roundedcells flatten and elongate when the bladder fillswith urine.(f) Diagram: Transitional
Connectivetissue
Transitionalepithelium
Basementmembrane
© 2012 Pearson Education, Inc. Figure 3.19a
Bone cells inlacunae
(a) Diagram: Bone Photomicrograph: Cross-sectional viewof ground bone (300×).
Lamella
Lacunae
Central canal
© 2012 Pearson Education, Inc. Figure 3.19b
Chondrocyte(Cartilage cell)
Lacunae
(b) Diagram: Hyaline cartilage Photomicrograph: Hyaline cartilagefrom the trachea (500×).
Matrix
Chondrocytein lacuna
© 2012 Pearson Education, Inc. Figure 3.19c
Chondro-cites inlacunae
Collagenfibers
(c) Diagram: Fibrocartilage Photomicrograph: Fibrocartilage of anintervertebral disc (110×).
Collagen fiber
Chondrocytesin lacunae
© 2012 Pearson Education, Inc. Figure 3.19d
Ligament
Tendon
Collagenfibers
Nuclei offibroblasts
(d) Diagram: Dense fibrous Photomicrograph: Dense fibrous connective tissuefrom a tendon (500×).
Nuclei offibroblasts
Collagenfibers
© 2012 Pearson Education, Inc. Figure 3.19e
Mucosaepithelium
Laminapropria
Fibers ofmatrix
Nuclei offibroblasts
(e) Diagram: Areolar Photomicrograph: Areolar connective tissue, asoft packaging tissue of the body (300×).
Fibroblastnuclei
Collagenfibers
Elasticfibers
© 2012 Pearson Education, Inc. Figure 3.19f
Nuclei offat cells
Vacuolecontainingfat droplet
(f) Diagram: Adipose Photomicrograph: Adipose tissue from thesubcutaneous layer beneath the skin (430×).
Vacuolecontainingfat droplet
Nuclei offat cells
© 2012 Pearson Education, Inc. Figure 3.19g
Spleen
Reticularcell
Reticularfibers
Bloodcell
(g) Diagram: Reticular Photomicrograph: Dark-staining networkof reticular connective tissue (430×).
White blood cell(lymphocyte)
Reticular fibers
© 2012 Pearson Education, Inc. Figure 3.19h
Neutrophil(white bloodcell)
Red bloodcells
Monocyte(white bloodcell)
Photomicrograph: Smear of human blood (1300×)(h) Diagram: Blood
Whiteblood cell
Redblood cells
Blood cellsin capillary
© 2012 Pearson Education, Inc. Figure 3.20a
Nuclei
Part of musclefiber
(a) Diagram: Skeletal muscle Photomicrograph: Skeletal muscle (approx. 300×).
© 2012 Pearson Education, Inc. Figure 3.20b
Intercalateddiscs
Nucleus
(b) Diagram: Cardiac muscle Photomicrograph: Cardiac muscle (430×).
© 2012 Pearson Education, Inc. Figure 3.20c
Smoothmuscle cell
Nuclei
(c) Diagram: Smooth muscle Photomicrograph: Sheet of smooth muscle (approx. 300×).
© 2012 Pearson Education, Inc. Figure 3.21
Brain
Spinalcord
Nuclei ofsupportingcells
Cell bodyof neuron
Neuronprocesses
Diagram: Nervous tissue Photomicrograph: Neurons (150×)
Nuclei ofsupportingcells
Cell bodyof neuron
Neuronprocesses