śiśnaṁ nirbibhide tataḥ

nirbibheda-appeared; virajah-of the universal form; tvak-skin; roma-hair; smasru-beard, mustache; adayah-and so on; tatah-then; tatah-thereupon; osadhayah-the herbs and drugs; ca-and; asan-appeared; sisnam-genitals; nirbibhide-appeared; tatah-after this.