Elementary text-book of zoology, general Elementary text-book of zoology, general part and special part: protozoa to insecta elementarytextbo00clau Year: 1892 Fig. 144.—a, Stylonychia myliUif, in process of conjugation. The nucleus is depicted t uriiip division (Bnlbiani's so- called ova); the nucleoli have divided into four spheres (sup- posed spermcapsules). b, Stylonychia filled with parasitic Spharophrya (after Balbiani). Fig. lio.—Stylonychia myfiliis in process of conjugation, slightly magnified, (treated with acetic acid), (after Biitschli). a. Stage of conjugation with two nucleoli
Elementary text-book of zoology, general Elementary text-book of zoology, general part and special part: protozoa to insecta elementarytextbo00clau Year: 1892 Fig. 144.—a, Stylonychia myliUif, in process of conjugation. The nucleus is depicted t uriiip division (Bnlbiani's so- called ova); the nucleoli have divided into four spheres (sup- posed spermcapsules). b, Stylonychia filled with parasitic Spharophrya (after Balbiani). Fig. lio.—Stylonychia myfiliis in process of conjugation, slightly magnified, (treated with acetic acid), (after Biitschli). a. Stage of conjugation with two nucleoli (paranuclei); JVi, the four pieces into which the nucleus has divided in each individual, b. Stage of conjuga- tion with four nucleoli, of these iV becomes the nucleus, and «' the two nucleoli; 2VJ, the lour remaining jjieces of the old nucleus, c, Stylonychia on the sixth day after conjuga- tion with nucleus and two nucleoli. fuse together to form a single oval body (Balbiani), the substance of which takes a finely fibrous structure previous to further fission,
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