Basal metabolic rate decrease and viscus fat area rise with age, it add the disease rate of life habits.
随年龄增加，人体基础代谢率降低，内脏脂肪面积不断增高，增加生活习惯性疾病的发病率。
2
The study on Rana Chensinensis refer to every part of body, like skin, muscle, viscus and brain, also we use fish to do control experiment.
其中对中国林蛙的研究包括蛙体的各个部位，如皮肤、肌肉、内脏和脑，并且以鱼肉做对照实验。
3
Gathered viscus tissues of nude mouse, fixed with 0% dampen formaldehyde solution, paraffin embed, routine he stained and morphology observed by microscope.