aspirin in action. computer artwork showing how aspirin has its effect. aspirin (acetylsalicylic acid) is converted to salicylic acid and acetic acid in the body. the binding of salicylic acid deactivates the cyclooxygenase enzyme - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標酵素
caffeine molecule. computer artwork showing the structure of a molecule of the alkaloid stimulant and legal drug caffeine. caffeine is found in drinks such as tea, coffee, and fizzy drinks. it is also found in chocolate. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標分子結構, 化學, 白色的背景
vitamin b1 molecule. computer model showing the structure of a molecule of vitamin b1 (thiamine). atoms are represented as colour-coded spheres: carbon (light blue), hydrogen (white), nitrogen (dark blue), oxygen (red), and sulphur (yellow). - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標
serotonin molecule. computer model showing the structure of a molecule of the neurotransmitter (nerve signalling chemical) serotonin (5-hydroxytryptamine). serotonin is an important brain signalling molecule. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標
vitamin b1 molecule. computer model showing the structure of a molecule of vitamin b1 (thiamine). vitamin b1 is an essential nutrient that humans are unable to produce and need to obtain from their diet. it is found in flour, beans, pork, and salmon. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標
vitamin b1 molecule. computer model showing the structure of a molecule of vitamin b1 (thiamine). vitamin b1 is an essential nutrient that humans are unable to produce and need to obtain from their diet. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標分子結構
caffeine molecule. computer artwork showing the structure of a molecule of the alkaloid stimulant and legal drug caffeine. caffeine is found in drinks such as tea, coffee, and fizzy drinks. it is also found in chocolate. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標
adrenaline hormone molecule. computer artwork showing the molecular structure of adrenaline (epinephrine). adrenaline is a hormone and neurotransmitter produced in the adrenal glands. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標腎上腺素
adrenaline hormone molecule. computer artwork showing the molecular structure of adrenaline (epinephrine). adrenaline is a hormone and neurotransmitter produced in the adrenal glands. - 小動物飼養箱 幅插畫檔、美工圖案、卡通及圖標