BORDER COLLIE: COLLIE EYE ANOMALY (CEA), GLAUCOMA E GONIODISGENESIA (GG),IPERSENSIBILITA` IVERMECTINA (MDR1),LIPOFUSCINOSI CEROIDE NEURONALE (NCL), NEUTROPENIA CICLICA (TNS),NEUROPATIA SENSORIALE (SN),SINDROME IMERSLUND-GRA¨SBECK (IGS),SINDROME RAINE