Altogen Biosystems is a recognized developer and laboratory for biological laboratories. Custom research offers and additional preclinical items include xenografts, toxicology assays, 28-day generation of stably-transfected cells, liposome encapsulation and more. Dedicated to assisting pharmaceutical companies with cutting-edge and excellent services, Altogen Biosystems endeavors to optimize modern laboratory technologies. Visit Altogen’s website for a list of lung xenograft models .