The effect of numbers of frozen-thawed boar sperm andaddition of prostaglandin F2 at insemination on fertility inpigs Placentation, maternal–fetal interface, and conceptus loss in swine
The effect of numbers of frozen-thawed boar sperm andaddition of prostaglandin F2 at insemination on fertility inpigsPlacentation, maternal–fetal interface, and conceptus lossin swine