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Liver
Liver Lobule and Portal Tract
Classic Hepatic lobule
Von Kupffer Cells
Liver Portal Tract
-Portal vein (PV)
-Hepatic artery (A)
-Bile Duct (B)
-Lymphatic vessels (L)
S = Sinusoids
Contents of the Portal Tract
Gall Bladder w/ folded Mucus Membrane
Mucosa of Gall Bladder
Highly FoldedSimple Columnar Epithelium with basal Oval nuclei & acidophilic Cytoplasm(arrows).
These cells secrete ……????
Lamina Propria (L.P.)C.T. with blood vessels
L.P
L.P.
Apical surface of epithelial cells has microvilli No Muscularis Mucosa
L.P.: Contains tubulo-alveolar mucous glands. Produce most of the mucus present in bile.
Musculosa
Irregulary arranged smooth muscle fibers with elastic and collagenous fibers inbetween
Datashow Exam
(1)
This is a high mag. Showing a portal tract areaarea in liver.Identify: A, B & C.
)2(
The mucosa of this organ is highly folded. a) Identify the organ.
b) What is the lining type of epithelium?c) What does the astrix point to?
*
(3)
Identify the contents of the portal tract: Arrows: Black, red, white and yellow.
)4(
a) Identify the organ.b) What does the arrow, arrowhead and curved arrow point
to?
)5(
a) Identify the organ.b) Identify: A, B & arrowheads.
)6(
*
a) Identify the organ.b) Identify: astrix, black and yellow arrows.
)7(
)8(
This section demonstrates a hepatic blood sinusoid.Identify the cells pointed to by the black arrows. What are their functions?
)9(
)10(
)11(
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