The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 135
is almost sure to see the fibrin filaments arranged something likea spiders web. § 212. Difference of appearance due to difference of focus. —If one takes a geometrical pattern like that shown in fig. 73 and looksat it in the ordinary way the appearance is that of wrhite spots on adark field. If… … 122 EXPERIMENTS FOR INTERPRETATION [Ch. IV ance under the microscope of objects having geometrical patternsand especially if there are several of them superimposed, as with thewire gauze experiment (§ 216). The image is often just as satis-factory in one focus as in another, although the appearance…
Microscopy · Microscopy -- Technique
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