For end labeling, try the Apoptag kit (Oncor). Although it has some ability
to pick up DNA repair, it generally is pretty good for in situ end labeling.
For chemical end labeling, see paper by Zakeri....Lockshin in FASEB J,
1993 and references cited therein.
Richard A. Lockshin Dept. Biol. Sci. St. John's U. 8000 Utopia Pkwy
Jamaica NY 11439 USA/Phone 718: 990-1854/ Fax 718: 380-8543