<I>Phytopthora infestans</I> Hypha (IMAGE) Norwich BioScience Institutes Caption This is a closeup on a Phytopthora infestans hypha growing among epidermal cells. Credit Sebastian Schornack and Sylvain Raffaele, The Sainsbury Laboratory Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.