Е. Holmgren. Note d. Spinal ganglion cells. (With. 11 images.). Anat. Vol. 16, № 7, p. 161-171. 1899. Idem. Further communications about d. Structure of the nerve cells. (With. 13 images.). Ibidem. Vol. 16. N 15/162 р. 388-397. 1899. F. Studnicka. About the occurrence of v. Canals u. Alveoli in the body d. Ganglion cells and in the axis cylinder of some nerve fibers, vol. 16. N 15/162 р. d. Vertebrates. Ibid. 397-401. 1899. Alb. Adamkiewicz. To the blood vessel system of the ganglion cell. Ibid…

The above articles, although they are b. including the nature of the preliminary reports, they do not doubtlessly prove with what lively interest in the last time various researchers have turned to the development of one question, with the resolution of which a lot should be clarified regarding the finer structure, as well as the biology of the nervous.