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Birth rate derived from in vitro fertilization using cold-stored sperm.
| Storage period (day) | Sperm preservation medium | No. of transferred two-cell embryos (no. of recipients) | No. of pups (%) |
|---|---|---|---|
| 0 | - | 112 (6) | 34 (30.4 ± 35.6) |
| 7 | Lifor-DMSO-Q | 124 (6) | 39 (31.5 ± 22.5) |
Results are expressed as the mean ± SD (n = 6).
DMSO, dimethyl sulfoxide; Q, quercetin.
