Journal of Applied Microscopy, Volume 6Bausch & Lomb Optical Company, 1903 - Microscopes |
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Page 2116
... side of the stopper , then tap the other side of the stop- per with some heavy instrument , such as the handle of a pocket - knife , pressing the forefinger against the direction of the tap . Turn the bottle round , gradually tapping ...
... side of the stopper , then tap the other side of the stop- per with some heavy instrument , such as the handle of a pocket - knife , pressing the forefinger against the direction of the tap . Turn the bottle round , gradually tapping ...
Page 2120
... sides of the court should not prove mutually obstructive of light in the mornings and afternoons . The north and south walls connecting the ends of the long side structures will offer a great deal of room , and cannot , of course , be ...
... sides of the court should not prove mutually obstructive of light in the mornings and afternoons . The north and south walls connecting the ends of the long side structures will offer a great deal of room , and cannot , of course , be ...
Page 2126
... side up , as desired . Across the ends of the slide , place strips of filter paper one fourth inch in width and of enough thick- nesses to equal half the thickness of the worm . Moisten the filter paper with the same strength of ...
... side up , as desired . Across the ends of the slide , place strips of filter paper one fourth inch in width and of enough thick- nesses to equal half the thickness of the worm . Moisten the filter paper with the same strength of ...
Page 2132
... side down , as a fresh preparation . The drop of blood should be rather small and mounted quickly so that a thin layer of cells may be observed . The malarial organisms if present may be seen . FIG . XXI . FIG . XXII . FIGS . XXI , XXII ...
... side down , as a fresh preparation . The drop of blood should be rather small and mounted quickly so that a thin layer of cells may be observed . The malarial organisms if present may be seen . FIG . XXI . FIG . XXII . FIGS . XXI , XXII ...
Page 2138
... sides mounted in a metal ring rendered water - tight by a rubber packing ring held in position by a screw ring on either side . These rings are removed when desired in order to clean the glass plates by means of a key , which renders ...
... sides mounted in a metal ring rendered water - tight by a rubber packing ring held in position by a screw ring on either side . These rings are removed when desired in order to clean the glass plates by means of a key , which renders ...
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absolute alcohol acetic acetic acid acid agar animals antheridia apparatus archegonium bacilli bacteria balsam blood botany bottle celloidin cells cent chloretone chromatin color conidia conidium containing corpuscles cover cover-glass culture described desired diameter dish dissecting distilled water Draw drop eggs embryo eosin examination experiments filter fixed fluid formalin fungi fungus gametophyte gelatine glass glycerine granules hæmatoxylin hall heat high power hyphal bodies inches insects laboratory larvæ lens light low power material method methylen blue microscope microtome minutes mixture mounted Museum nuclei objects obtained optical ordinary organs paraffin parasite physiology piece placed planarians plant plate prepared produced projection protoplasm RAYMOND PEARL removed sections seedlings Separates of Papers showing side slide solution species specimens spores sporophyte stage stain sterile structure surface temperature thallus thick tion tissue tube University usually wall washed wire xylol zoology zoospores
Popular passages
Page 2481 - ... to insure the continuation of life and the efficiency of all organic functions. Finally, it has suggested that in addition to these agencies, all leucocytes and, under certain circumstances, the plasma, contain a protective agency, trypsin, which, with Metchnikoff's phagocytic cells, serves to destroy micro-organisms and convert their toxins and other albuminoid poisons into harmless products. Considered jointly, these various factors seem to us to represent the aggregate of vita phenomena.
Page 2381 - ... until the mixture, losing its blue color, becomes purple in color and a scum with yellowish metallic luster forms on the surface, while, on close inspection, a fine-granular black percipitate appears in suspension. (This requires about 500 cc of the eosin solution for 100 cc of the alkaline methylen blue solution.) This precipitate is collected on a filter and without washing is allowed to dry. When thoroughly dry a saturated solution is made in pure methylic alcohol. (Three-fourths of a grain...
Page 2155 - The next meeting of the association will be held in St. Louis, beginning the first Monday after Christmas, 1919.
Page 2396 - Equal volumes of non-albuminous urine and a mixture, composed of equal parts of carbolic acid and glycerin, form an emulsion which clears up entirely upon agitation, leaving a perfectly transparent and highly refractive liquid ; (3) Equal volumes of albuminous urine and the above mentioned...
Page 2469 - Ann. Int. Med., 6, 775, 1932. 20. ISAACS, R. : The Refractive Granule Red Blood Corpuscle: Its Behavior and Significance, Anat. Rec., 29, 299, 1925. 21. Formation...
Page 2536 - In pathological urines other than those containing sugar and albumin, the same tendency to maintain a constant proportion between the freezing point and specific gravity may be observed, although within rather wider limits than in the case of normal urine.
Page 2491 - Collect carefully ; spread upon the surface of a smooth fragment of porous soapstone ; place the stone in a saucer, the bottom being covered with water ; invert a tumbler over it, and the spores will grow well. Or place in the moist chamber given in the JOURNAL. Some prothallia advance beyond the rest, produce antheridia and bear many archegonia. Now keep the crop with little moisture for several weeks, then suddenly water it and a great number of antheridia and archegonia simultaneously open, and...
Page 2367 - When the animal is completely extracted, the interior should be thoroughly washed out with the syringe. A small piece of sponge on the end of a fine copper wire, which can be bent in any direction, is very useful for removing the mucous, which is apt to adhere to the interior of the shell.
Page 2405 - ... the desired amount of substances used, in proper proportion for each pan separately, and melt and mix them in each pan. As above stated, neither of these preparations is ideal ; both lack some essential characteristics. Preparation (A) while insoluble in water and formal is slightly soluble in...
Page 2368 - Sphcerium are better with the animal removed. This can be done after boiling or a few days in alcohol. As these are usually too small to be easily tied together to keep the valves from gaping, each specimen, while the hinge is flexible, should be closely wrapped up in a small piece of tissue paper until completely dry.