proestrus

基本解释

But in proestrus rats, most CE and CI neurons exhibited periodic instead of continuous discharges as in diestrus rats.
但情前期大鼠的CE和CI神经元多呈现周期性放电，而间情期大鼠的CE和CI神经元则多呈现连续性放电。
Most dogs are first bred between the 10th and 14th day after the onset of proestrus.
一般，第一次交配发生在母犬进入发情期开始计算的第10-14天内。
Proestrus lasts approximately nine days;the female, however, will not allow coitus at this time.
发情前期约持续九天，不过，这段时间，母犬并不与公犬交配。
Proestrus: The female attracts males, has a bloody vaginal discharge and her vulva is swollen.
发情前期：母犬开始引诱公犬，阴道有血渗出，阴户涨大。
Student-Newman-Keulls test showed that during thediestrus and proestrus the numbers of stained gonadotrophs were significantlygreater than those in estrus and metestrus (n = 12, P 用方差分析表明;间情期和动情前期受染色的细胞平均数目明显多于动情期和动情后期(n=12;P