Gianesello, Lisa RXFP1 is expressed on the sperm acrosome, and relaxin stimulates the acrosomal reaction of human spermatozoa. [electronic resource] - Annals of the New York Academy of Sciences Apr 2009 - 192-3 p. digital Publication Type: Journal Article ISSN: 1749-6632 Standard No.: 10.1111/j.1749-6632.2008.03789.x doi Subjects--Topical Terms: Acrosome--drug effectsAcrosome Reaction--drug effectsFlow CytometryFluorescent Antibody TechniqueGene Expression ProfilingHumansMaleProgesterone--pharmacologyReceptors, G-Protein-Coupled--metabolismReceptors, Peptide--metabolismRelaxin--pharmacologySpermatozoa--drug effects