. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. STRUCTURE, GROWTH AND ECONOMICS OF INSECTS 51. Fig. 43.—Life history of malaria parasite, Plasmodium prcBcox. i. Sporozoite, introduced by mosquito into human blood; the sporozoite becomes a schizont. 2. Young schizont, which enters a red blood corpuscle. 3. Young schizont in a red blood corpuscle. 4. Full-grown schizont, containing numerous granules of melanin. 5. Nuclear division preparatory to sporulation. 6. Spores, or merozoites, derived from a single mother-cell. 7. Young macroga


. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. STRUCTURE, GROWTH AND ECONOMICS OF INSECTS 51. Fig. 43.—Life history of malaria parasite, Plasmodium prcBcox. i. Sporozoite, introduced by mosquito into human blood; the sporozoite becomes a schizont. 2. Young schizont, which enters a red blood corpuscle. 3. Young schizont in a red blood corpuscle. 4. Full-grown schizont, containing numerous granules of melanin. 5. Nuclear division preparatory to sporulation. 6. Spores, or merozoites, derived from a single mother-cell. 7. Young macrogamete (female), derived from a mero- zoite and situated in a red blood corpuscle. 7a. Young microgametocyte (male) derived from a merozoite. 8. Full-grown macrogamete. 8a. Full-grown micro- gametocyte. In stages 8 and 8a the parasite is taken into the stomach of a mos- quito; or else remains in the human blood. 9. Mature macrogamete, capable of fertilization; the round black extruded object may probably be termed a "polar. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lochhead, William, 1864- [from old catalog]. Philadelphia, P. Blakiston's son & co


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919