Đặt câu với từ "liver extract"

1. S9 liver fractions: supernatant of liver homogenate after 9000g centrifugation, i.e. raw liver extract

2. Cyanocobalamin is the most widely used form of vitamin B 12, and has hematopoietic activity apparently identical to that of the antianemia factor in purified liver extract. Hydroxycobalamin is equally as effective as Cyanocobalamin, and they share the cobalamin molecular structure