A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . ia is found farther north than either ofthe other human malarial parasites, but does not ex-tend into the tropics. Plasmodium, meax (Gxa%s\ et Feletti).—(Syn.: Hama-maba Gr. et Fel. 1892: PL var. iertiana Oo\g\ 1889;H. Laverani var. terliaiia Labbe 1894; PI. malarim terli-arnim Labbe 1899.) Young stages in tlie. erythrocytes are very granules are fine, and light brown in fully grown schizont completely fills the red cor-puscle, which
A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . ia is found farther north than either ofthe other human malarial parasites, but does not ex-tend into the tropics. Plasmodium, meax (Gxa%s\ et Feletti).—(Syn.: Hama-maba Gr. et Fel. 1892: PL var. iertiana Oo\g\ 1889;H. Laverani var. terliaiia Labbe 1894; PI. malarim terli-arnim Labbe 1899.) Young stages in tlie. erythrocytes are very granules are fine, and light brown in fully grown schizont completely fills the red cor-puscle, which is usually swollen and bleached in stage measures mm. in diameter, andproduces fifteen to twenty merozoites in schizogony,which requires for its completion just forty-eight hours,whence the comnn)n names of tertian fever and tertianparasite. The pigment forms a solid mass in the centre,and the merozoites form a double ring about it, or morefrequently an irregular mass. Schizogony occurs pre-eminently in the spleen. The gametes are abundant at acertain period, of spherical form, and distinguished from. Fig. .5184.—Developmenl of PkiritniKlium ffra-rln Relation to Tem-perature Curve of Iatient. (After Doflein.) the schizonts above all in the form of the pigment, whichis in coarse granules or bacilliform masses. They reachtwo to three times the diameter of an erythrocyte. Thesporogony in the body of Anoplieles requires eight daysat a temperature of 28°-30° C.; 17° C. is the minimumfor this stage of development. This corresponds to the
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