Beale, Lionel S. (Lionel Smith), 1828-1906 · London, Harrison · leaf 158
ever been seen by any one inthe condition in which they exist during life. I believe that theamount of opacity which is absolutely necessary for seeing someof these is quite inconsistent with their natural condition, and isthe result of a change which has never been fully appreciated,though,… … Fig. 116.
Microscopy
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