LactotrophsPituitary Gland, AnteriorProlactinPituitary GlandPituitary NeoplasmsSomatotrophsThyrotropin-Releasing HormoneThyrotrophsHyperprolactinemiaPituitary DiseasesGrowth HormonePituitary HormonesTranscription Factor Pit-1Pituitary ApoplexyPituitary Hormones, AnteriorReceptors, Dopamine D2SulpirideMoltingPituitary Gland, Posterior