* From the Department of Genetics (No. 512), University of Wisconsin. This project was supported in part by the Research Committee of the Graduate School from funds supplied by the Wisconsin Alumni Research Foundation. 1 Irwin, M. R., Cole, L. J., and Gordon, C. D., J. Exptl. Zool. 73, 285 (1936). 2 Miller, W. J., Physiol. Zool. (in press). 3 Irwin, M. R., and Cole, L. J., J. Exptl. Zool. 73, 8...

*From the ACCP-SEEK program, reprinted with permission. Items are selected by Department Editors Richard S. Irwin, MD, FCCP, and John G. Weg, MD, FCCP. For additional information about the ACCP-SEEK program, phone 1-847-498-1400. Correspondence to: Richard S. Irwin, MD, FCCP, University of Massachusetts Medical School, Pulmonary and Critical Care Medicine, 55 Lake Avenue North, Worcester, MA 01...

The presented paper considered the pollen morphology of thirteen species belonging to seven genera of the Fabaceae family occurring in the Pau-de-Fruta Special Protection Area (SPA), Diamantina, state of Minas Gerais, Brazil. The pollen grains of six species of Chamaecrista [C. cathartica (Mart.) H.S. Irwin & Barneby, C. debilis Vogel, C. flexuosa (L.) Greene, C. hedysaroides (Vogel) H.S. Irwin...