BMP-4 reduced LHbeta mRNA up-regulation in response to GnRH ( +/-activin ) and decreased GnRH receptor expression , which would favour FSH , rather than LH , synthesis and secretion .
B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O B-GeneOrGeneProduct O I-GeneOrGeneProduct O O O B-GeneOrGeneProduct I-GeneOrGeneProduct O O O O O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O O O O O