Forum libero

- Scritto da: Ics-pi
>
> - Scritto da:
> >
> > - Scritto da:
> > > Alla nascita una bambina ha già un milione di
> > > cellule uovo. Circa 450 verranno portate a
> > > maturazione nel corso della sua vita
> > > riproduttiva.
> > >
> > > Ad ogni eiaculazione il maschio espelle circa
> > 100
> > > milioni di
> > > spermatozoi.
> >
> > dipende dai maschi.
>
> Infatti


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