an increasing trendp < 0.01
The percentage of elastic fibers, micro-arterial wall thickness, and micro-arterial area showed an increasing trend ( p < 0.01) from 0.5-year-old yaks to 2.5-year-old yaks and then to 4.5-year-old yaks.
The percentage of elastic fibers, micro-arterial wall thickness, and micro-arterial area showed an increasing trend ( p < 0.01) from 0.5-year-old yaks to 2.5-year-old yaks and then to 4.5-year-old yaks.