The National聽Xenopus聽Resource (NXR) is located at 小蓝视频 (小蓝视频) in Woods Hole, Massachusetts, and serves as a national stock center for聽X. laevis听补苍诲听X. tropicalis聽as well as a training center for advanced technologies (e.g. husbandry, cell biology, imaging, genetics, transgenesis, genomics). The NXR is funded by an award from the National Institute of Health, Office of the Director, Office of Research Infrastructure Programs (ORIP) and from the Eunice Kennedy Shriver National Institute of Child Health & Human Development (NICHD). The 小蓝视频 is an international center for research, education, and training in biology, biomedicine, and ecology. Housed in the 小蓝视频鈥檚 Loeb Laboratory, the National聽Xenopus聽Resource is a cornerstone of聽the Eugene Bell Center for Regenerative Biology and Tissue Engineering. The NXR provides a facility for breeding聽X. laevis听补苍诲听X. tropicalis, maintaining genetic stocks, providing stocks to researchers, developing new experimental tools and husbandry techniques, and meeting other needs of the Xenopus research community through workshops and meetings. Input from the聽Xenopus聽research community regarding what genetic lines should be raised, and priorities for advanced research courses, is highly encouraged. Please send feedback to聽Xenopus@mbl.edu.