<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Mucosal Biopsy Derived Mesenchymal Stromal Cells Display Fitness And Functionality To Use As Autologous Cellular Pharmaceuticals For Inflammatory Bowel Disease[/INST] Yes</s>