RATONES TRANSGENICOS TRANSGENIC MICE 6 ARCUATE NUCLEUS 3 BALANCE ENERGETICO 3 EJE HIPOTALAMO-HIPOFISOGONADAL 3 ELEMENTOS ENHANCER 3 ENERGY BALANCE 3 ENHANCER ELEMENTS 3 ESTEROIDES SEXUALES 3 FOOTPRINTING FILOGENETICO 3 FSH 3 GONADAL TUMOURS 3 GONADOTROFINA CORIONICA HUMANA 3 HUMAN CHORIONIC GONADOTROPIN 3 HYPOTHALAMIC-PITUITARY-GONADAL AXIS 3 NUCLEO ARCUATO 3 PHYLOGENETIC FOOTPRINTING 3 POMC 3 REGULACION DE LA TRANSCRIPCION 3 SEX STEROIDS 3 TRANSCRIPTIONAL REGULATION 3 TUMORES GONADALES 3