. The microscope and its revelations. ber of the position of the lungs in relation to the heart and the greatvascular trunks is shown in fig. 792. <;. Injected Preparations.—Next to the circulation of the blood inthe living body, the varied distribution of the capillaries in itsseveral organs, as shown bymeans of injections of colour-ing matter thrown into theirprincipal vessels, is one of themost interesting subjects ofmicroscopic examination. Theart of making successful pre-parations of this kind is onein which perfection can usuallybe attained only by long prac-tice and by atten
. The microscope and its revelations. ber of the position of the lungs in relation to the heart and the greatvascular trunks is shown in fig. 792. <;. Injected Preparations.—Next to the circulation of the blood inthe living body, the varied distribution of the capillaries in itsseveral organs, as shown bymeans of injections of colour-ing matter thrown into theirprincipal vessels, is one of themost interesting subjects ofmicroscopic examination. Theart of making successful pre-parations of this kind is onein which perfection can usuallybe attained only by long prac-tice and by attention to agreat number of minute par-ticulars ; and better specimens may be obtained, therefore, FIG. 79:;.—Transverse section of small bitesfrom those who have made it tine of rat, showing the \illiinsilu,. a business to produce them than are likely to be prepared by amateurs for themselves. Forthis reason no account of the process will be here offered, the minutedetails which need to be attended to, in order to attain successful.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
