in paraffin, and add graduallyB% collodion until the object is well covered. Let the box standfor a few minutes in air, then place it in a dish like a Sunder dish(Fig. 245) and pour some chloroform on the bottom of the dish.Cover and the collodion will harden partly by the chloroform 306 COLLODION… … Fig. 246. Microtome for collodion sectioning. A microtome of this formmay also be used for paraffin sectioning. In that case the knife is set at rightangles in order to cut the block square across instead of with a drawing cut asfor collodion. {Cut loaned by the Bausch & Lomb Optical Co.).…
Microscopy
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