Laboratory Hints from the Literature

Abstract

Under this heading are given interesting new methods in microscopy thst have been noticed in other publications. The readers' assistance is urged in calling the editor's attention to any outstanding methods in this field that are overlooked. Thru co6peration with the Wistar Institute of Anatomy and Biology of Philrrdelphs. the name abstracts are to appear on the Laboratory Service Cards of that institute. Thw desiring some of these cards without subeaibmg for the entire Bibliographic Service of the Wistar Institute, a n order from STAIN TECHNOLOGY, at aprice of 6 cents each.