Wallach Endocell (Different Quantities) Endocell Disposable Endometrial Cell Sampler. Simple, Safe, and Economical Extraction of Endometrial Histological Samples. The Wallach Endocell offers a simple manual suction process for extracting screening samples from the endometrium. In most cases, no cervical dilation is necessary. This non-traumatic process screens for endometrial carcinoma, precancerous conditions, and uterine pathogens and can be utilized for fertility diagnostics, hormonal...