Heat stress during the luteal phase decreases luteal size but does not affect circulating progesterone in gilts1.
Bidne KL, Romoser MR, Ross JW, Baumgard LH, Keating AF. Heat stress during the luteal phase decreases luteal size but does not affect circulating progesterone in gilts1. J Anim Sci. 2019 Oct 03; 97(10):4314-4322.