File:EB1911 Haemosporidia - Haemogregarina stepanovi - phases of the schizogony.jpg
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Summary
| Description |
English: Haemogregarina stepanovi, Danilewsky (par. Emys and Cistudo), phases of the schizogony (a-e and j after Laveran; f-i after Börner):
a, Blood-corpuscle with young trophozoite. b, Older trophozoite. c, Full-grown trophozoite, ready to leave the corpuscle. d and e, Trophozoites free in the blood-plasma, showing changes of form. f-i, Trophozoites, still within the blood-corpuscle (not drawn), showing the structure of the nucleus, the coarse chromatoid granules in the protoplasm and the manner in which the parasite grows into the U-shaped Haemogregarine without increase of body-mass. j, Commencement of sporulation; the nucleus has divided into eight nuclei, and the body of the parasite is beginning to divide up into as many merozoites within a blood-corpuscle. N, Nucleus of the blood-corpuscle. n, Nucleus of the parasite. |
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| Date | published 1911 | |||
| Source | “Haemosporidia,” Encyclopædia Britannica (11th ed.), v. 12, 1911, p. 810, fig. 6. | |||
| Author | From Lankester’s Treatise on Zoology (a-e and j after Laveran; f-i after Börner). | |||
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:11, 17 September 2018 | | 893 × 585 (157 KB) | Bob Burkhardt | {{Information |description ={{en|1=''Haemogregarina stepanovi'', Danilewsky (par. ''Emys'' and ''Cistudo''), phases of the schizogony (''a-e'' and ''j'' after Laveran; ''f-i'' after Börner): ''a'', Blood-corpuscle with young trophozoite. ''b'', Older trophozoite. ''c'', Full-grown trophozoite, ready to leave the corpuscle. ''d'' and ''e'', Trophozoites free in the blood-plasma, showing changes of form. ''f-i'', Trophozoites, still within the blood-corpuscle (not drawn), showing the str... |
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