Comparative analysis of follistatin-, activin beta A- and activin beta B-mRNA steady-state levels in diverse porcine tissues by multiplex S1 nuclease analysis

animal tissues cell differentiation cerdo crecimiento croissance cultivo in vitro culture in vitro facteur de croissance factores de crecimiento growth growth factors in vitro culture nucleasas nuclease nucleases peptide peptides porcin swine tejidos animales tissu animal