Welcome to the University of Oklahoma Health Sciences Center Interactive Histology Atlas. The images presented here were taken from the actual slides in the Department of Cell Biology histology loan collection under the supervision of Dr. Allan F. Wiechmann, Associate Professor of Cell Biology, and Director of the Medical Histology course at OUHSC. On the right side of the screen is a table of contents, which lists the various topics covered in this site. Click on any of them to enter into the Interactive Atlas. In each topic, you will find a laboratory exercise, and brief description of the histological material. Click on the highlighted terms to display the histological images. Dr. Wiechmann can be contacted by email at: