A chorionic gonadotropin assay enables non-invasive detection of ovulation and early pregnancy in a New World primate model
Keiko Kishimoto, Takuma Soga, Akio Iio, Masahiko Hatakeyama, Satoru Kawai, Michiko Kamioka, Jinsho Aoki, Yuka Bunzui, Yuko Yamada, Miho Kohara, Yoko Kurotaki, Wakako Kumita, Julie Brent-Cummins, Sang Su Oh, Milton Herrera, , Erika Sasaki
This paper develops a non-invasive CG assay for detecting ovulation and early pregnancy in marmosets using monoclonal antibodies, achieving 75% embryo recovery through artificial insemination.
bioRxiv · Mar 16, 2026 · PreprintPhysiology