- When should u b able to sperm
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Originally Answered: I'm 12 years old, should I be able to ejaculate? Hi there,. You masturbate depending on how YOU feel, ejaculation comes or it doesn't, do. Visual assessment of sperm motility should include total sperm motility (percentage of . While spermatozoa with normal flagellar activity are able to cross the uterotubal . Panels (A) and (C) are adapted from Kaupp, U.B., & L. Alvarez.