Ins and Outs July 27th, 2007 Medgadget Editors News Can the tonsils influence oral HIV transmission?[American Journal of Pathology] Researchers find key to how DNA replication begins[RIKEN] Medtronic to Acquire Kyphon for $3.9 Billion[Medtronic] Medical opinion comes full circle on cannabis dangers[Nature] Womb-on-a-chip may boost IVF successes[New Scientist] Protein Distinguishes Fetal and Adult Stem Cells[Howard Hughes Medical Institute] Nanowaste needs attention of EPA, industry and investors[Project on Emerging Nanotechnologies] Hospitals Going High-tech[Philly Inquirer]