BLOOD AND GLANDS 425 



alcohol, xylol, balsam. Before staining in acid fuchsin the nuclei 

 may be stained in Ehrlich's hiematoxylin, differentiated in acid 

 alcohol. For combined methods giving cytological details as well 

 as differential staining, see Severingiiaus (Anat. Rec, liii, 1932, 

 p. 1) and {ibid., Ix, 1934, p. 43). See also Maurer and Lewis 

 (Journ. Exper. Med., xxxvi, 1922, p. 141) and Spark {Journ. 

 Lab. and Clin. Med., xx, 1935, p. 508) for further staining methods. 



