cell structure ii - texas a&m universitypeer.tamu.edu/histology/3 cell structure ii 2010...
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Cell Structure II
Cells - Pancreatic acinar cell and hepatocyte,
Organelles – mitochondria, Golgi, and ribosomes,
Artifacts – man made defects/structures/features
Pancreatic acinar cell
EM 1
208
252
252
Pancreatic acinar cell
hepatocyte
Triad of Liver – bile duct 454
Liver - vein 454
Liver & spleen with colloidal carbon, rat
118
EM 2
EM 5: Liver; 67,000x.
• Nuclear envelope
• Heterochromatin
• Euchromatin
• Nuclear pore
EM 5
EM 7
EM 21
EM 4c
Ribosomes and Golgi
EM 10b
EM 20
EM 10f: Arteriolar wall; 30,000x.
• Apical caveolae
• Collagen
• Dense bodies
• Elastic fiber
• Endothelial cell
• Nuclear pore
• RER
artifacts
Artifacts – knight marks
Artifacts – knight marks
454
Artifact – fold 109
Artifacts - folds 421
artifacts 426
Artifacts knife marks 472
Grid bar, fold,
and hold
EM 8h
artifacts
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