Previous Article Next Article Table of Contents Science, Vol.275, No.5300, 683-684, 1997 DOI10.1126/science.275.5300.683 Export Citation Comparative Rates of Development in Monodelphis and Didelphis Smith KK, Vannievelt AF Keywords:NEOCORTICAL DEVELOPMENT;OPOSSUM Please enable JavaScript to view the comments powered by Disqus.