lumen
The American Illustrated Medical Dictionary · 1913 · p. 16
(lu’men), pl. /u’mine (L. “light"’]. A transverse section of the clear space within a tube.
Bu kavram başka kaynaklarda da geçiyor
A Law Dictionary (1910)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
Explanation of Terms Used in Entomology (1906)
Chandler's Encyclopedia (1898)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1893)
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