Assessment of a Tablet Drug Delivery System Incorporating Nonoxynol-9 Coprecipitated With Polyvinylpyrrolidone in Preventing the Onset of Pregnancy in.

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Assessment of a Tablet Drug Delivery System Incorporating Nonoxynol-9 Coprecipitated With Polyvinylpyrrolidone in Preventing the Onset of Pregnancy in Rabbits 3 Panayiotis M Zavos, Juan R Correa, Panayota N Zarmakoupis-Zavos Fertility and Sterility Volume 69, Issue 4, Pages 768-773 (April 1998) DOI: 10.1016/S0015-0282(98)00004-1

Fig. 1 Percentage of motile sperm in rabbit seminal specimens exposed to the tablet drug delivery systems containing polyvinylpyrrolidone or polyvinylpyrrolidone/nonoxynol-9 during a 6-hour incubation period (logarithmic scale). PVP = polyvinylpyrrolidone; N-9 = nonoxynol-9. Fertility and Sterility 1998 69, 768-773DOI: (10.1016/S0015-0282(98)00004-1)

Fig. 2 Progressive motility (grade 0–4) in rabbit seminal specimens exposed to the tablet drug delivery system containing polyvinylpyrrolidone or polyvinylpyrrolidone/nonoxynol-9 during a 6-hour incubation period (logarithmic scale). PVP = polyvinylpyrrolidone; N-9 = nonoxynol-9. Fertility and Sterility 1998 69, 768-773DOI: (10.1016/S0015-0282(98)00004-1)