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PLATE VIII.
Fig. E.—B. membraneus patulus. Oblique gelatine culture.
Fig. F.—B. membraneus patulus. Showing the appearance under a low
power of the microscope, of the delicate film-like processes which
extend over the surface of the medium in gelatine plate cultures.
(Diagrammatic.)
Fig. G.— R. capillareus. Under a low power of the microscope—
(а) Deep-seated colony in gelatine. Twenty hours' growth at 20° C.
(b) Colony partly deep and partly superficial. Twenty hours' growth at
20° C
(c) Colony at a later stage of growth and after liquefaction had set in.
(Diagrammatic.)