Deficient tryptophan catabolism along the kynurenine pathway reveals that the epididymis is in a unique tolerogenic state

Aicha Jrad-Lamine, Joelle Henry-Berger, Pascal Gourbeyre, Christelle Damon-Soubeyrand, Alain Lenoir, Lydie Combaret, Fabrice Saez, Ayhan Kocer, Shigenobu Tone, Dietmar Fuchs, Wentao Zhu, Peter J. Oefner, David H. Munn, Andrew L. Mellor, Najoua Gharbi, Rémi Cadet, R. John Aitken, Joël R. Dreveta