. Then the turn-table is whirled and a ring of fresh cement it painted,half on the cover and half on the cell wall (Fig. 210). If the cover-glass isnot in contact with the cell wall at any point and the cell is shallow, there willbe great danger of the fresh cement running into the cell and… … Fig. 199. Centering Card. A card with stops for the slide and circles inthe position occupied by the center of the slide. If the slide is put upon such acard it is easy to arrange the object so that it will be approximately in thecenter of the slide. The position of the long cover used for serial…
Microscopy
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