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Centrifugal counter-current distribution (CCCD) in an aqueous two-phase system was used to detect changes associated with maturation of ejaculated ram spermatozoa. Spermatozoa obtained from three(More)
It is generally assumed that centrifugal counter-current distribution (CCCD) in aqueous two-phase systems cannot be employed for analyzing or fractioning cell populations, due to large particles of(More)