Before I delve into the texts on cattle a quick question. Trachea, 
I'm used to a nice neat epithelium, pseudostratified ciliated columnar 
epithelium with goblet cells. From my first quick look at cattle it's a wee 
bit different, any advice?
Ian.

Dr. Ian Montgomery,
Histotechnology,
Graham Kerr Building,
Institute of Biomedical & Life Sciences,
University of Glasgow,
Glasgow,
G12 8QQ.
Tel: 0141 339 8855
Office: 4652
Lab: 6644.
e-mail: ian.montgomery@bio.gla.ac.uk