Zymogen Granules

Figure 1-85

Gallbladder Mucosal folds are covered by epithelium with well-developed microvilli. Lamina propria contains blood vessels. (X25)

Mucosal folds

Muscularis Lamina propria Blood vessel

Figure 1-85

Gallbladder Mucosal folds are covered by epithelium with well-developed microvilli. Lamina propria contains blood vessels. (X25)

Mucosal folds

Muscularis Lamina propria Blood vessel

Gram Stain Appendix

Figure 1-86

Vermiform Appendix (Cross Section)

Overall structure resembles that of colon. Large, darkly staining structures are lymphoid follicles, the size and number of which decrease with age. Human. (X3)

Lumen

Lymphoid follicle (germinal center)

Lumen

Lymphoid follicle (germinal center)

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Sublingual Salivary Gland Large, pale, mucus-secreting cells, some with caps of serous demilunes, secrete their contents into ducts that may be lined with striated epithelial cells indicative of ion exchange activity. (X100)

Epithelial cells Salivary duct Serous demilunes

Figure 1-87

Sublingual Salivary Gland Large, pale, mucus-secreting cells, some with caps of serous demilunes, secrete their contents into ducts that may be lined with striated epithelial cells indicative of ion exchange activity. (X100)

Epithelial cells Salivary duct Serous demilunes

Serous Membrane Histology Labeled

Histology

Zymogen Granules Label

Figure 1-88

Parotid Salivary Gland Granular serous cells with numerous, large, zymogen granules surround duct. Several tiny ducts run between clusters within the plane of section. Human. (X100)

Zymogen granules Serous cells

Epithelial cells of salivary duct Lumen of salivary duct

Figure 1-88

Parotid Salivary Gland Granular serous cells with numerous, large, zymogen granules surround duct. Several tiny ducts run between clusters within the plane of section. Human. (X100)

Zymogen granules Serous cells

Epithelial cells of salivary duct Lumen of salivary duct

Zymogen Granules

Figure 1-89

Submandibular Salivary Gland with Mucous (Light Staining) and Serous (Dark Staining)

Components Striated duct is visible at lower left. (X100)

Mucous cells Serous cells

Lumen of salivary duct

Figure 1-89

Submandibular Salivary Gland with Mucous (Light Staining) and Serous (Dark Staining)

Components Striated duct is visible at lower left. (X100)

Mucous cells Serous cells

Lumen of salivary duct

Renal Corpuscle Histology Labeled

Figure 1-90

Glomerular (Bowman's) Capsule and Glomerulus (Renal Corpuscle) Tuft of capillaries, surrounded by podocytes, protrudes into space of glomerular capsule. Parietal surface is lined with single layer of simple squamous cells. (X100)

Glomerulus

Space in glomerular capsule Podocytes

Squamous cell

Figure 1-90

Glomerular (Bowman's) Capsule and Glomerulus (Renal Corpuscle) Tuft of capillaries, surrounded by podocytes, protrudes into space of glomerular capsule. Parietal surface is lined with single layer of simple squamous cells. (X100)

Glomerulus

Space in glomerular capsule Podocytes

Squamous cell

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