h 82% alcohol. The bestway to keep the knife wet is to have a dropping bottle over the CH. A] coi.i.oniox Mini ion 307 object, the drops falling about every two seconds. As the s<are cut they are drawn up towards the back of the •with a soft brush. They can be kept in order in this way… … Fig. 247. Pietzsch microtome, University of Pennsylvania model. Th,knife is set very obliquely for collodion sectioning. For paraffin sectioning tin-knife would be at right angles to the da nip. (Cut loaned by Ed Pen-nock, Philadelphia.) If the imbedding was done in a paper box, remove the boxand…
Microscopy
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