Relaxin
Relaxin is a protein hormone of about 6000 Da,[1] first described in 1926 by Frederick Hisaw.[2][3] The relaxin family peptide hormones belong to the insulin superfamily an
Theca folliculi
The theca folliculi comprise a layer of the ovarian follicles. They appear as the follicles become secondary follicles. The theca are divided into two layers, t
Reactive arthritis aka Reiter’s syndrome
Reportedly triggered by everything from food poisoning to bug bites to STDs to hormones (estrogen, relaxin) Mnemonic: Can't See, Can't Pee, Can't Climb a Tree