Artery vs. Vein
Ross p305
Lab 9 Slide 21
Artery vs. Vein – High Power
Lab 9 Slide 23 Lab 9 Slide 25
Artery vs. Vein – Weigert Stain
Lab 9 Slide 19
Elastic ArteryMuscular Artery
Vein
Arteries and Veins – Getting Smaller
A
B
C
Artery
Vein
Lymphatic
Lab 9 Slide 27
Arteriole vs. Venule
Another View
Arteriole
Venule
See Also: Ross, Figure 12.9b
Lab 9 Slide 27
Lab 9 Slide 29
In Skin – Arteriole vs. Sweat Duct
Endothelium + Smooth Muscle
Cuboidal Epithelium
Capillaries
Endothelial Cell
Adipocyte NucleusCapillary
Types of Capillaries
Continuous•Endothelium w/o fenestrations
•Continuous basal lamina
•Muscle, lung, CNS
Fenestrated•Fenestrations (spaces) between endothelial cells
•Continuous Basal Lamina
•Endocrine glands, sites of absorption
Discontinuous (Sinusoidal)•Large gaps between cells
•Interrupted Basal Lamina
•Liver, Spleen, Bone Marrow
Question 4 &5
A
B
C
D