Question

Cu ions released from copper releasing intrauterine devices (IUDs)

Answer 1

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Cu ions release by copper-releasing intrauterine devices suppresses sperm motility. ... They are available as the non-medicated IUDs, copper-releasing IUDs, and hormone-releasing IUDs, these IUDs increase phagocytosis of sperms within the uterus and the Cu ions suppress sperm's motility and fertilizing capacity.

Answer 2

Hey mate here is your answer...

Cu ions release by copper-releasing intrauterine devices suppresses sperm motility. ... They are available as the non-medicated IUDs, copper-releasing IUDs, and hormone-releasing IUDs, these IUDs increase phagocytosis of sperms within the uterus and the Cu ions suppress sperm's motility and fertilizing capacity.

Hope it helps you.....