Spermicidal properties in sperm


We're rolling out some new updates

Spermicidal & contraceptive properties of Praneem polyherbal pessary. - PubMed - NCBI

Spermicide is a contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy. As a contraceptive, spermicide may be .


Spermicidal properties in sperm
Crusher reccomend Spermicidal properties in sperm
Baby D. reccomend Spermicidal properties in sperm
Giving a good hand job video Pron Pictures 2018
Cum slut swallow blonde movies
Spermicidal properties in sperm
Sugar add photo

Spermicidal properties in sperm

Spermicides come in several different forms: cream, gel, foam, film, and suppositories. Most spermicides contain nonoxynol-9, a chemical that kills sperm.

22 Sep The currently available spermicidal contraceptive formulations, mostly based DGT has not only potent sperm immobilizing property but has.

Result Filters



best of Properties sperm Spermicidal in

Navigator add photo

Description:Effects of different concentrations of PD and different saponins on the sperm motility. A PD caused a dose-dependent immobilization compared to the control. A concentration of 0. C Sperm were treated with the same concentration 0. The semen characteristics, volume, pH, viscosity, density, motility and morphology were determined based on the World Health Organization WHO guidelines [ 21 ]. All the participants provide their written informed consent to participate in this study.

Sexy:
Funny:
Views: 3892 Date: 2018-06-16 Favorited: 52 favorites

User Comments 3

Post a comment

Comment:

In order to post a comment you have to be logged in.

So please either register or login.

+ -
Reply | Quote
Chubby latinas small tits
+ -
Reply | Quote
Shyla styles blowjob
+ -
Reply | Quote
wonderful tits