nirbibheda virājas tvag-
roma-śmaśrv-ādayas tataḥ
tata oṣadhayaś cāsan
śiśnaṁ nirbibhide tataḥ
nirbibheda - appeared; virājaḥ - of the universal form; tvak - skin; roma - hair; śmaśru - beard, mustache; ādayaḥ - and so on; tataḥ - then; tataḥ - thereupon; oṣadhayaḥ - the herbs and drugs; ca - and; āsan - appeared; śiśnam - genitals; nirbibhide - appeared; tataḥ - after this.
The skin is the site of the touch sensation. The demigods who control the production of herbs and medicinal drugs are the deities presiding over the tactile sense.