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Number of positive outgrowths from mammary glands divested of epithelium and inoculated with fragments from untreated or Tamoxifen-treated Itgβ1fx/fx, CreER Mouse mammary glands.
| State of parity | Untreated (control) | Treated with Tamoxifen |
|---|---|---|
| Non-pregnant | 9/12 | 7/12 |
| Pregnant | 13/16 | 10/18 |
