- Dr. Rodrigo Orrego (Universidad de Concepcion, Chile) was visiting from February to June, 2006 from .
- Dr. Fabiana Lo Nostro (Universidad de Buenos Aries, Argentina) was visiting from in October and early November 2006, running short courses on histological techniques and gonadal morphology for CRI graduate students
- Dr. Gaspar Gonzalez (Universidad de Habana, Cuba) will be visiting from for March and April 2007, and we are planning a short course in Cuba in May 2007.