The European Molecular Biology Organization (EMBO): Short-Term Fellowships
No closing date but application ideally 3 months before the proposed start date
Short term fellowships are intended for visits of up to 3 months duration and aimed at collaborative research between two EMBC member states. (For non-European applicants the short term fellowships are for a fixed duration of 90 days).
For more information visit the web: http://www.embo.org/fellowships/short_term.html