. Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed . Fig. 72.—Sago X 200. Sago.—Mostly large, and very irregular in shape; com-monly elongated and round at one larger extremity, andtruncated at the other. Hilum stellate or linear. * These facets are due to the close juxtaposition of the granules. 33^ LABORATORY WORK. Tapioca.—Similar, but much smaller, and many gran-ules have a tendency to assume the flask-shape. Hilumgenerally more towards the rounded extremity. The so-called flo
. Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed . Fig. 72.—Sago X 200. Sago.—Mostly large, and very irregular in shape; com-monly elongated and round at one larger extremity, andtruncated at the other. Hilum stellate or linear. * These facets are due to the close juxtaposition of the granules. 33^ LABORATORY WORK. Tapioca.—Similar, but much smaller, and many gran-ules have a tendency to assume the flask-shape. Hilumgenerally more towards the rounded extremity. The so-called flours and meals derived from the © © Co) (t. ® Fig. 73.—Tapioca X 200. cereals, in addition to the starch granules which havebeen described, also give evidence, here and there uponthe field of the microscope, of the thin envelope of
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