Plant roots “rewire” their internal channels, shifting from two-way to one-way flow, a change that could boost drought resilience.

Trophosome Symbiont-housing organ in siboglinid tubeworms, of mesodermal origin in Vestimentifera, and endodermal origin in Frenulata. Symbiosome Host membrane surrounding the symbionts. Nurse cell ...

IN 1943 one of us1 reviewed the literature on the nonspecific cutaneous manifestations described in Hodgkin's disease, and reported a case in a twenty-four-year-old man, who, eleven months before d ...