Bovine and Sheep derived materials
bovine derived material
bovine derived proteins
chicken derived materials
derived materials from Pigeon
Horse and donkey derived materials
natural biological organism derived materials
natural bone derived materials
materials saving and the utilize of materials
replacement of thin materials by thick materials
acellular bovine jugular vein
Acellular bovine pericardium
脱细胞牛心包膜
去细胞牛心包
脱细胞牛心包
石墨层夹化合物
Acellular bovine pericardium ABP
Albumin Bovine fraction
antibody against bovine leukemia virus