[Histonet] eugenol questions

[Mary Lou]

http://ntmain.utb.edu/lcabrera/4420/safranin-frastgreen_sllide_staining.html

Dear Histonetters,
I had never heard of eugenol before the above procedure. Could someone 
explain the importance of it please?  My search has not shown a histology 
connection, just use in perfume, as a dental analgesic, and insect attractant.

Thanks,
Mary Lou Norman
College of Veterinary Medicine
Cornell