. The Cambridge natural history. Zoology; Zoologia Geral. PROTOZOA CHAP. determine the rupture of the fruit-wall and the scattering of the spores. Again, in some the plasinodia themselves aggregate in the same way as the anioeboids do in the Acmsicac, and combine. FK;. -'JO.—Didymium ilitjnfnn:. A, two sporangia (spy 1 aud 2) on a fragment of leaf (I) ; B, section of sporangium, with ruptured outer layer («), and threads of capillitium • •// : C, a tla.'ellula with contractile vaeuole (] and nucleus (nu) ; D. the same after loss of flagellum ; b, an ingested bacillus ; E, an amoebu
. The Cambridge natural history. Zoology; Zoologia Geral. PROTOZOA CHAP. determine the rupture of the fruit-wall and the scattering of the spores. Again, in some the plasinodia themselves aggregate in the same way as the anioeboids do in the Acmsicac, and combine. FK;. -'JO.—Didymium ilitjnfnn:. A, two sporangia (spy 1 aud 2) on a fragment of leaf (I) ; B, section of sporangium, with ruptured outer layer («), and threads of capillitium • •// : C, a tla.'ellula with contractile vaeuole (] and nucleus (nu) ; D. the same after loss of flagellum ; b, an ingested bacillus ; E, an amoebula ; F, conjugation of amoebulae to form a small plasmodium : G, a larger plasmodium accompanied by numerous amri^bulae : .s/>, ingested spores. (After Lister.) to form a compound fruit termed an " aethalium,"1 with the regions of the separate plasmodia more or less clearly marked off. The species formerly termed Aethalium septicum is now known as Fuligo varians. It is a large and conspicuous species, common on tan, and is a pest in the tanpits. Its aethalia may reach a 1 The name '' aethalium " is now always used in this 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 Harmer, S. F. (Sidney Frederic), Sir, 1862-; Shipley, A. E. (Arthur Everett), Sir, 1861-1927. [London, Macmillan and co. , limited; New York, The Macmillan company
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