Histopathological findings in Whipple's disease include all of the following, except:
The intraepithelial lymphocytes are usually, either decreased in number or normal. So marked increase in the number of intraepithelial lymphocytes is the single best answer of choice by exclusion. Ref: Davidson's Principles and Practice of Medicine, 19th Edition, Pages 795-96
Marked increase in the number of macrophages in the mucosa
Marked increase in the number of intraepethelial lymphocytes
Dilatation of Lymphatics in the mucosa
Lipid deposition in the mucosa