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Histology Laboratories James D. Jamieson, MD/PhD

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1 Histology Laboratories James D. Jamieson, MD/PhD
Molecules to Systems 2003 Compiled by James D. Jamieson, MD/PhD Thomas L. Lentz, MD No part of this image collection may be distributed outside of the Yale University Intranet.

2 Acknowledgements Sources of Micrographs, Diagrams and Figures
Alberts, B. et al. Molecular Biology of the Cell. 4th Edition, Garland Science, New York, 2002. Gartner, L. P. and Hiatt, J. L. Color Atlas of Histology, Williams & Wilkins, Baltimore, 1994. Kerr, J. B. Atlas of Functional Histology. Mosby, London, 1999. Kessel, R. G. and Kardon, R. H. Tissues and Organs: a text-atlas of scanning electron microscopy. W. H. Freeman, San Francisco, 1979. Lentz, T. L. Cell Fine Structure. W. B. Saunders, Philadelphia, 1971. Lodish, H. et al. Molecular Cell Biology. W. H. Freeman, New York, Mizoguti, H. Color Slide Atlas of Histology. Nihon Shashin Shinbunsha, Tokyo. Young, B. and Heath, J. W. Wheater’s Functional Histology. Churchill Livingstone, Edinburgh, 2000. Micrographs taken by George Palade, Marilyn Farquhar, James D. Jamieson, Nicolai Simionescu, Maya Simionescu, David Castle, Thomas L. Lentz. Web Resources Cushing Library Educational Software/Cell Biology/Several Histology Resources

3 Nervous System Laboratory

4 Spinal Cord

5 GM Dorsal root ganglia WM V root Spinal Cord; Transverse Section

6 Motor Neurons Ventral Horn Dendrite Nissl substance = RER Axon hillock

7 Sensory Ganglia Dorsal Root

8 Peripheral Nerves

9 Endoneurium Perineurium Epineurium Epineurium Epineurium Epineurium Myelinated Nerve: XS

10 Unmyelinated Nerve: XS

11 Axons Schwann cell nuclei Peripheral Nerve: LS

12 Myelin NR Axon Myelin Sheath: Node of Ranvier

13 A A Schwann cell cyto. Unmyelinated Axon; LS

14 Schwann cell nucleus A A Myelinated Axons

15 Cerebral Cortex

16 Cerebral cortex Cerebellum

17 Horizontal Section

18 GM WM Cerebral Cortex

19 Nerve cell body Axons Glial cells Grey Matter

20 Astrocytes Neuroglia

21 Cerebellum

22

23 Molecular layer Purkinje cell layer Granular layer Cerebellum

24 Cerebellum: Purkinje Cells
ML Dendrites PC GL

25 Some pathology to think about.

26 Alzheimer’s Brain: Gross

27 Alzheimer’s Brain, H&E Do you see anything different in the cytoplasm of the neurons? What might this do to them?

28 Normal Brain Compared to Brain from Parkinson’s Patient, H&E
Which section is from the normal brain and why do you conclude this?

29 Brain From Stroke Patient

30 Section from Brain of Stroke victim

31 The results of anoxia. Which cells are affected?

32 Brain from Infant with Tay-Sach’s Disease
What organelles in these cells are defective and how does the morphology reflect this?

33 Cerebrum from Patient with Creutzfeldt-Jacob Disease.
Note “holes” in cortex resulting from prion amyloid deposits. Human form of “mad cow disease: bovine spongioform encephalopathy”.


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