White blood cells in the GI tract known as intraepithelial lymphocytes express the gamma delta T cell receptor (gamma delta IELs), which prevent infection and provide surveillance for the ...

Optiscan Imaging Ltd (ASX:OIL) has commenced a pre-clinical study at a German university to assess the company’s Gen2 real-time imaging capability on GI (gastrointestinal) tract tissue.

This process is sometimes known as whole gut transit time (WGTT), which refers to the time it takes for food to move through your gastrointestinal (GI) tract from the mouth to your anus.