Primary cultures of pancreatic stellate cells(PSCs) remain an important basis for in vitro study.However,effective methods for isolating abundant PSCs are current
Anorectal malignant melanoma is a very rare but lethal disease.Patients with anorectal malignant melanoma commonly complain for changes in bowel habits and rect
Aspartame,a 'first generation sweetener',is widely used in a variety of foods,beverages,and medicine.The FDA has determined the acceptable daily intake(