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1.Every hair has the cycle of replace of life and death.
每根头发都有生死更替的周期。收藏指正
2.Hair progesterone contents during gestasion and milk progesterone levels during oestrus cycle in Saanen (S),crosses F1(S×Chengdu Mah) and F2 (S×(S×Chengdu Mah) ) goats were determined using the RIA kit.
本试验用放射免疫分析(RIA)药盒测定了沙能,杂交1代(沙能×成都麻羊)和杂交2代〔沙×(沙×成)〕共23头山羊发情周期中及妊娠期中奶孕酮和毛孕酮浓度的变化。收藏指正
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