Histology Microscopy used in this course Light Microscopy














































- Slides: 46

Histology Microscopy used in this course

• Light Microscopy (LM) – paraffin embedded, 7 micron sections, specific stains • Transmission Electron Microscopy (TEM) – plastic embedded, 70 millimicron sections, heavy metals (electron-dense) stains • Scanning Electron Microscopy (SEM) – critically point dried, gold coated

Light Microscopy

TEM

SEM

Epithelium Simple Epithelium

Simple Squamous Mesothelium

Simple Squamous (Mesothelium) by TEM

Simple Squamous – Endothelium (En)

Simple Squamous – Endothelium (Ed) by TEM

Capillary (endothelial cell) by TEM

Simple Cuboidal Epithelium (longitudinal section)

Simple Cuboidal (cross section)

Simple Cuboidal by TEM

Simple Columnar with Goblet Cells

Simple Columnar (cross section) with Goblet Cells (arrow)

Goblet Cell with PAS stain (red)

Simple Columnar with Goblet Cells (Mu) by TEM

Simple Columnar mucus secreting

Simple Columnar mucus secreting

Epithelium Stratified Epithelium

Pseudostratified Ciliated Epithelium with Goblet Cells

Pseudostratified Epithelium with Cilia and Goblet Cells (Respiratory Epithelium)

Stratified Squamous non-Keratinized Epithelium

Transitional Epithelium

Transitional Epithelium with rounded binucleated surface cells

Stratified Squamous Keratinized (thin)

Stratified Squamous Keratinized (thick)

Epithelial Cell Junctions

Junctional Complexes

Tight Junctions (Zonula Occludens) by TEM

Tight Junctions (Zonula Occludens) by Freeze Fracture

Tight Junction diagram

Gap Junction (Nexus) by TEM

Gap Junction 2 n. M gap between membranes Open pores for ions, molecules, etc Connexin molecules

TEM of Zonula Adherens (red arrows) TEM of a Desmosome (blue arrow)

TEM (colorized) of Adherens Junctions

TEM of a Desmosome with tonofibrils

Desmosome Structure

TEM of a Hemi-Desmosome

Summary of the maintenance of cell shape by junctions and cytoskeletal elements

Glandular Epithelium

Serous Gland with ducts (arrows)

Serous secretory unit (high magnification)

Mucous Gland with duct (arrow)

Mixed Gland with Serous Demilunes (SD)
Light light light chapter 23
Into the light chapter 22
Light light light chapter 22
Light sources for fluorescence microscopy
Light microscopes uses
Light sheet microscopy
Light field microscopy
T junction in english bond
Course number and title
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Othello put out the light
Difference between light dependent and light independent
Or the bending of light and the bouncing off of light
Things that block light
Limitations of phase contrast microscope
Selective media for vibrio cholera
Amorphous urates in urine ph
Advantages of scanning probe microscopy
Provider-performed microscopy test examples
Alzheimer's disease microscopy
Branches of microscopy
Cast in stool microscopy
What is forensic microscopy
Evan seltzer
Brain histology
Confocal fluorescence microscopy
Dark field vs phase contrast
Compound microscope
1674 microscopy
Photo emission microscopy failure analysis
Multiphoton microscopy principle
Fluorescence microscope uses
Congestion vs hyperemia
Fcs microscopy
Basic concepts of microscopy
Electron microscopy data bank
Microscopy and measurement section 1-4 review
Treponema pallidum
Scanning thermal microscopy
What technique
Dark field microscopy
Types of microscopy
Laser confocal microscopy
Nicole antczak
Bacteriorhodopsin
Phage typing
Microscopy