R. L. Ashley

Placental development during early pregnancy in sheep: estrogen and progesterone receptor messenger RNA expression in pregnancies derived from in vivo-produced and in vitro-produced embryos.

P. Borowicz, D. Redmer, A. Grazul-Bilska, 2015, Domestic animal endocrinology.

Placental development during early pregnancy in sheep : Estrogen and progesterone receptor mRNA expression in pregnancies derived from in vivo and in vitro produced embryos

M. L. Johnson, R. Ashley, J. Haring, 2015 .

Maternal environment and placental vascularization in small ruminants.

J. Caton, S. Bairagi, R. Ashley, 2016, Theriogenology.

Placental insufficiency and heavier placentas in sheep after suppressing CXCL12/CXCR4 signaling during implantation

R. L. Ashley, Elisa M. Trigo, Jacqueline M. Ervin, 2023, Biology of Reproduction.