[1LBA-053] Effect of the supplementation of betaine on cryopreservation of mouse spermatozoa. 

^○Natsuho Mori¹, Moeka Ishihara¹, Hidetaka Tasaki^{1, 2}, Junko Otsuki^{1, 2} (1.Lab. of ARM., Grad. Sch. of Env., Univ. of Okayama, 2.Ctr. of ART., Univ. of Okayama)

e . Reproduction(3 . Development and Regeneration)