URMC / Microbiology & Immunology / Research / Xenopus Laevis / Models to Study Models to Study There are many uses of the Xenopus laevis. Below are several suggestions of models to study: Ontogeny of the Immune System Reagents Transfer & Transplantation Genome Duplication Cell Lines T-Cells Aneuploidy & In Situ Hybridiization Techniques Transgenic Technology Skin Graft Chimeras