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- A cow's estrus cycle averages 21 days. 母牛的发情周期平均为21天。
- The female wolf reaches sexual maturity at 2-4 years and has one estrus cycle per year, in February or March. 母狼2-4年才达成性成熟而且每年只有一次发情周期,在每年的二月或三月。
- Gilts should be inseminated only if they are 240 days of age and have had at least one prior estrus cycle. 只有在后备母猪达到240天并至少发情过一次这时方可配种。
- Methods The method of cervical mucus crystallization was used to examine estrous and estrus cycle of mice exposed to chronic different As2O3 drinking water. 方法采用宫颈黏液结晶法对不同浓度慢性砷暴露小鼠动情周期和动情期进行检查。
- Objective:To study morphological change of nitric oxide synthase(NOS) positive neurons of amygdala in the estrus cycle and following ovariectomy in female rat. 目的:探讨一氧化氮对大鼠杏仁核功能的影响,研究雌性大鼠不同动情周期及去势前后杏仁核内一氧化氮合酶(NOS)阳性神经元的表达变化。
- Methods The mouse tail scaled epidermis and the vaginal epithelial in estrus cycle were used to assess the effects of Capsaicin on epidermal keratinization and epithelial mitosis respectively. 方法 采用小鼠尾部鳞片表皮模型和阴道上皮细胞有丝分裂模型,观察辣椒素对表皮细胞分化及上皮细胞有丝分裂的影响。
- The female dog reaches sexual maturity at 6-8 months of age, and has two estrus cycles per year. 母狗在6-8月达到性成熟,而且每年有二次发情期。
- The female hybrid can reach sexual maturity at any time between these two extremes, and can have one or two estrus cycles per year. 母混血儿能在这二种极端之间的任何时候达成性成熟,和每年有一次或者二次的发情期。
- It never ceases to amaze me how clever scientists can be in thinking up new research paradigms: Who would have ever thought of correlating cell phone calls with estrus cycles? 科学家的聪明总是令我惊讶,他们总能想出新的研究范式:什么时候谁能想到把打电话和发情周期联系起来?
- Investigation on the Regularity for Estrus Cycle and Ovulation 母猪发情排卵规律的研究
- Keywords TACE;Endometrium;Estrus cycle;RT-PCR;Immunohistochemistry; 子宫内膜;动情周期;RT-PCR;免疫组化;
- Keywords estrogen;estrus cycle;dopamine;auditory evoked potential(AEP); 雌激素;动情周期;多巴胺;听觉诱发电位;
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- The correlation between estrus cycle and the pathological changes of liver and lung in LPS-treated mice 小鼠动情周期与脂多糖诱导肝、肺组织病理变化的关系
- The Correlation of Estrus Cycle and Content of NO,ET in the Ovarian of LPS-Treated Mice 小鼠卵巢一氧化氮、内皮素在动情周期不同阶段内毒素应激中的变化
- Keywords nickel sulfate;estrus cycle;ovarian cell;flow cytometry;cell cycle;apoptosis; 硫酸镍;动情周期;卵巢细胞;流式细胞术;细胞周期;细胞凋亡;
- Keywords ovary;ovarian transplantation;fetal ovary;estrus cycle;allotransplant;HRT; 关键词卵巢;卵巢移植;胎鼠卵巢;动情周期;异体移植;HRT;
- It's easier to cycle with the wind behind you. 顺风骑车省力。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- The seasons of the year make a cycle. 一年四季构成一个循环。