haemoglobin molecule. computer artwork showing the structure of a haemoglobin molecule. haemoglobin is a metalloprotein that transports oxygen around the body in red blood cells. each molecule consists of iron-containing haem groups and globin protei - 蛋白質 幅插畫檔、美工圖案、卡通及圖標血紅素, 二氧化碳, 紅血球
fitness and workout simple line icon set. sport, exercise, training, athlete, body building - 蛋白質 幅插畫檔、美工圖案、卡通及圖標圖示, 健身運動, 健康的生活方式
genetically modified bacteria producing insulin, conceptual illustration - 蛋白質 幅插畫檔、美工圖案、卡通及圖標微生物, 胰島素, 細胞