Isidro Abreu Sánchez has joined the lab to study how endosymbiotic organisms regulate the metal uptake capabilities of model legume Medicago truncatula. Isidro is a Biology major from Universidad Autónoma de Madrid. There, he also carried out his Master and PhD theses on different aspects of boron metabolism in plants, under the direction of Prof. Luis Bolaños and Prof. Ildefonso Bonilla.