. The Journal of experimental zoology. arm of Octopus vulgaris according to , epithelium; b, subcutaneous connective tissue; c, chromatophores; d, vein;e, dermal musculature;/, perimuscular connective-tissue membrane; g, externaloblique muscle; i, inner oblique muscle; j, inner lateral longitudinal muscle;k, external longitudinal muscle; I, internal longitudinal muscle bundle; m, trans-verse musculature; n, perinervous connective tissue; o, layer of ganglia; p, cen-tral mass of nerve fibers (neuropil); q, myelin cords; r, brachial arteries; s, nerve;t, sucker; u, sucking cavity; i>,
. The Journal of experimental zoology. arm of Octopus vulgaris according to , epithelium; b, subcutaneous connective tissue; c, chromatophores; d, vein;e, dermal musculature;/, perimuscular connective-tissue membrane; g, externaloblique muscle; i, inner oblique muscle; j, inner lateral longitudinal muscle;k, external longitudinal muscle; I, internal longitudinal muscle bundle; m, trans-verse musculature; n, perinervous connective tissue; o, layer of ganglia; p, cen-tral mass of nerve fibers (neuropil); q, myelin cords; r, brachial arteries; s, nerve;t, sucker; u, sucking cavity; i>, adhesive part; w, sphincter. 2 Muscles according to Ballowitz. A, longitudinal section; B, transversesection; a, spiral fibers; b, core; c, nucleus. 3 Large nerve cell in the axial nerve of the arm of Octopus vulgaris, a, gliafiber; b, glia nucleus; c, ectoplasm; d, endoplasm; e, Nissl granules; k, nucleus;k, nucleolus. 4 Blood-corpuscles from the brachial arteries. 42 OCTOPUS ARM. REGENERATION AND STRUCTURE MATHILDE M. LANGE PLATE 1. 43 THE JOURNAL OF EXPERIMENTAL EOOLOGV, VOL. 31, NO. 1 PLATE 2 DESCRIPTION OF FIGURES 5 Wound of an Octopus vulgaris arm one and a half hours after , axial nerve; h, myelin cords. 6 Wound of Octopus vulgaris arm ten hours after operation. 7 Healed wound of an Octopus vulgaris arm one day after operation. Distalsuckers are drawn up. 8 Little knob first visible sign of regeneration three days after operation. 44 OCTOPUS ARM, REGENERATION AND STRUCTURIC MATHILDE M. LANGE PLATE 2 * * • I **»■ * ^-^--. %•• ?,*•*•, *.*>, i » • • * /* 1 45 PLATE 3 DESCRIPTION OF FIGURES 9 Dome-shaped knob three days after operation. 10 Regenerated piece eleven days after operation. Little transverse foldsare suckers at a very early stage of development. 11 and 12 Regenerated piece three weeks after operation. 46 OCTOPUS ARM, REGENERATION AND STRUCTURE MATHILDE M. LANGE PLATE 3 . i* r tt /.:t> ■»•«; 1-* ^ > t ■ ■■ ,j
Size: 1439px × 1737px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1920
