The microscope; an introduction to microscopic methods and to histology . bject, or if a cell isused it is filled with the medium. 4. The cover-glass is grasped with fine forceps, the lower side breathed onand then gradually lowered upon the object (Fig. 136) and gently pressed down. 5. After mounting, the preparation is left flat in some cool place till theglycerin jelly sets, then the superfluous amount is scraped and wiped away andthe cover-glass sealed with shellac (? 253). 6. The slide is labeled (§ 30S). 7. The preparation is cataloged and safely stored ($ 309, 311). I 253, Sealing the C
The microscope; an introduction to microscopic methods and to histology . bject, or if a cell isused it is filled with the medium. 4. The cover-glass is grasped with fine forceps, the lower side breathed onand then gradually lowered upon the object (Fig. 136) and gently pressed down. 5. After mounting, the preparation is left flat in some cool place till theglycerin jelly sets, then the superfluous amount is scraped and wiped away andthe cover-glass sealed with shellac (? 253). 6. The slide is labeled (§ 30S). 7. The preparation is cataloged and safely stored ($ 309, 311). I 253, Sealing the Cover-Glass when no Cell is used.—(A) For glycerinmounted specimens. The superfluous glycerin is wiped away as carefully as possi-ble with a moist cloth, then four minute drops of cement are placed at the edge ofthe cover (Fig. 139), and allowed to harden for half an hour or more. These will CH. VW] MOUNTING AND LABELING 171 anchor the cover-glass, then the preparation may be put on the turn-table and aring of cement put around the edge while whirling the
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
