The Microscope: and Its Revelations |
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Page 201
... walls , nor lie under any great depth of water . Where there is no occasion that the bottom of the vessel should be transparent , no kind of dissecting - trough is more convenient , than that which every one may readily make for himself ...
... walls , nor lie under any great depth of water . Where there is no occasion that the bottom of the vessel should be transparent , no kind of dissecting - trough is more convenient , than that which every one may readily make for himself ...
Page 222
... wall to rise above the object ; but , on the other hand , if it be too deep , its wall will interfere with the oblique incidence of the light upon any object that may be near its periphery . The ob- ject , if flat or small , may be ...
... wall to rise above the object ; but , on the other hand , if it be too deep , its wall will interfere with the oblique incidence of the light upon any object that may be near its periphery . The ob- ject , if flat or small , may be ...
Page 238
... wall ; and a strip is then to be cut off with the diamond from each of its edges , of such breadth as shall leave ... walls ; and there is no cemented plate or ring to be loosened from its attachment , either by a sudden jar or by the ...
... wall ; and a strip is then to be cut off with the diamond from each of its edges , of such breadth as shall leave ... walls ; and there is no cemented plate or ring to be loosened from its attachment , either by a sudden jar or by the ...
Page 239
... walls possessing the same flatness with those of the built - up cells , adapts them to serve most of the purposes for which these are required , and makes them more secure against leakage ; whilst it has the advantage of being so easy ...
... walls possessing the same flatness with those of the built - up cells , adapts them to serve most of the purposes for which these are required , and makes them more secure against leakage ; whilst it has the advantage of being so easy ...
Page 248
... wall and the cell- contents . The " cell - wall " is composed of two layers , of very different composition and properties . The inner of these , which has received the name of primordial utricle , appears to be the one first formed ...
... wall and the cell- contents . The " cell - wall " is composed of two layers , of very different composition and properties . The inner of these , which has received the name of primordial utricle , appears to be the one first formed ...
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Common terms and phrases
acetic acid achromatic acid adjustment afford angle angular aperture animal Animalcules antheridia aperture appearance archegonia arrangement attached body calcareous Canada balsam cavity cells centre cilia color condenser consists containing convex convex lens corpuscles Crustacea cuticle diameter disk distance distinct Ditto Ehrenberg employed endochrome epithelium examination extra cloth extremely eye-piece fibres filaments fluid focus Foraminifera frustules furnished illumination inch Insects instrument Journal kind lacunæ larvæ layer lens lenses light magnifying power matter Medical membrane ment Microscopist milled head minute mode mounted movement nearly object-glass oblique observed octavo octavo volume ordinary organs particles peculiar plants plate portion present prism Prof rays refraction rendered resembling Rotifera scale seen segments separated shell side slide sometimes species specimens spicules stage stem stomata structure substance surface thickness thin glass tion tissue transparent transverse tube usually utricle Vegetable vessels Volvox whilst Zoophytes zoospores
Popular passages
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