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ON THE PRESENCE OF NERVES IN TUMORS AND OF OTHER STRUCTURES IN THEM AS REVEALED BY A MODIFICATION OF EHRLICH'S METHOD OF "VITAL STAINING" WITH METHYLENE BLUE
This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).