On the Nematocysts of AEolids . e,„ 11.—Oblique Section through young Cnidosac of Spurilla neapolitana. Stainedwith Ehrlich-Biondi. x 1360. Smb., embrionic zone at base of cnidosac; Cn. hi., cnidoblast;Nem., nematocyst; Ct., membranous cyst; Int., interstitialcells, nuclei stained greenish; Int., degenerate interstitialcell, nuclei stained red.„ 12.—Small Portion of another Section of the same Cnidosac. Cn. hi., cnidoblasts ; N., nucleus of same, stained reddish;N, nucleus of interstitial cell, stained green; I. m., longitudinalmuscles ; c. m., circular muscles ; Nem., nematocyst,„ 13,—Transve
On the Nematocysts of AEolids . e,„ 11.—Oblique Section through young Cnidosac of Spurilla neapolitana. Stainedwith Ehrlich-Biondi. x 1360. Smb., embrionic zone at base of cnidosac; Cn. hi., cnidoblast;Nem., nematocyst; Ct., membranous cyst; Int., interstitialcells, nuclei stained greenish; Int., degenerate interstitialcell, nuclei stained red.„ 12.—Small Portion of another Section of the same Cnidosac. Cn. hi., cnidoblasts ; N., nucleus of same, stained reddish;N, nucleus of interstitial cell, stained green; I. m., longitudinalmuscles ; c. m., circular muscles ; Nem., nematocyst,„ 13,—Transverse Section through middle of a Cnidosac of R. peregrina, fed onFennaria Cavolinii for one month. Some of the cnidoblasts arealready surrounded by membranous cysts, while others are still ingest-ing nematocysts. Stained with thionin. x 800. Nem. 1, large nematocyst of Fen. Cavolinii just being 2, small „ „ stained reddish-violet. Nem. 3, „ „ „ „ pale blue. Nem. 4, „ Eudendrium
Size: 1635px × 1528px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookidphiltrans068, bookyear1903
