| Normal Myometrium
|
Etiology
Not applicable.
|
Pathogenesis
Not applicable.,
|
Epidemiology
Not applicable.
|
General Gross Description
Muscular wall varying in thickness dependent on patient's age and gravidity
Tan, firm and rubbery
Examples:
|
General Microscopic Description
Composed of smooth muscle cells in interweaving fascicles.
Collagen and elastin are also present but most prominent in the cervix which has a much less muscular
stroma.
In labor the myometrium contracts to passively dilate the cervix which has had collagen and
elastin digestion by collagenase and elastase. Examples:
|
References
Cotran RS, Kumar V, Robbins SL: Robbins Pathologic Basis of Disease. 5th ed. Philadelphia, W.B. Saunders, 1994, pp. 1034-1035.
For Most Current Information Search Medline at National Library of Medicine This link will directly take you to the relevant new literature
| Normal Myometrium
| | Synopsis by: Melinda Sanders M.D. (T85000M00100)[262]
| |