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

454 liver

454 liver

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

artifact 447

Artifacts knife marks 472

Grid bar, fold,

and hold

EM 8h

artifacts