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Explanation of Terms Used in Entomology · 1906 · p. 2
: the cavity of an organ: the inner surface of a tube: the hollow portion of a gland or vesicular structure.
Bu kavram başka kaynaklarda da geçiyor
The American Illustrated Medical Dictionary (1913)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
Chandler's Encyclopedia (1898)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1893)
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