通过遗传力估计，母猪产木乃伊和死胎的遗传力分别为0.344,0.006。

Through Heritability estimates of sow production mummy and stillbirth are 0.344, 0.006 respectively.

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想要懂得九个月的价值，去问一位产下死胎的母亲。

To realize the value of nine months: Ask a mother who gave birth to a still born.

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去问一位产下死胎的母亲。

Ask a mother who has gave birth to a still born.

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