目的观察国产聚乙烯醇（PVA）植入家兔背部肌肉后不同时间的材料周围组织反应情况。
Methods The domestic PVA was implanted in one side of the back muscle of ten rabbits.
采用放射免疫分析法测定了养殖红笛鲷与野生红笛鲷肌肉中雌二醇、孕酮、睾酮三种性腺激素残留量。
The residues content of estradiol, progesterone and testosterone in muscle of Lutjanus sanguineus was determined by RIA.
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