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. 2015 Jun 5;10(2):611–617. doi: 10.3892/etm.2015.2554

Table I.

Experimental grouping for E2 therapy.

Group Number of mice Drug Dose Normal air or oxygen Time of injection
  1   6 E2 0.5 µg/0.05 ml Normal air P7-16
  2 18 E2 0.5 µg/0.05 ml Oxygen inhalation P7-11
  3   6 E2 0.5 µg/0.05 ml Oxygen inhalation P7-16
  4   6 E2 0.5 µg/0.05 ml Oxygen inhalation P12-16
  5   6 E2 1.0 µg/0.05 ml Normal air P7-16
  6 18 E2 1.0 µg/0.05 ml Oxygen inhalation P7-11
  7   6 E2 1.0 µg/0.05 ml Oxygen inhalation P7-16
  8   6 E2 1.0 µg/0.05 ml Oxygen inhalation P12-16
  9   6 E2 1.5 µg/0.05 ml Normal air P7-16
10 18 E2 1.5 µg/0.05 ml Oxygen inhalation P7-11
11   6 E2 1.5 µg/0.05 ml Oxygen inhalation P7-16
12   6 E2 1.5 µg/0.05 ml Oxygen inhalation P12-16
13   6 NS 0.05 ml Normal air P7-16
14   6 NS 0.05 ml Oxygen inhalation P7-16

E2, estrogen; NS, normal saline; P, postnatal day.