Authors: SHEEHAN JP PALMER PE HELM GA TUTTLE JB

Citation: Jp. Sheehan et al., MPP-DEATH IN SH-SY5Y NEUROBLASTOMA-CELLS - AN ELECTRON-MICROSCOPE STUDY( INDUCED APOPTOTIC CELL), Journal of neuroscience research, 48(3), 1997, pp. 226-237

Authors: HELM GA DIPIERRO CG PALMER PE SIMMONS NE EBBESSON SOE

Citation: Ga. Helm et al., THE ACCESSORY OPTIC-SYSTEM IN THE FROG, RANA-PIPIENS - AN ELECTRON-MICROSCOPIC STUDY OF THE RETINAL AFFERENTS UTILIZING THE ANTEROGRADE TRACER BIOCYTIN, Brain research bulletin, 39(2), 1996, pp. 83-87

Authors: HELM GA PALMER PE SIMMONS NE DIPIERRO CG EBBESSON SOE

Citation: Ga. Helm et al., A METHOD FOR UTILIZING BIOCYTIN TO STUDY RETINOFUGAL PATHWAYS AT THE LIGHT AND ELECTRON-MICROSCOPIC LEVELS, Journal of neuroscience methods, 49(1-2), 1993, pp. 97-101

Authors: HELM GA PALMER PE SIMMONS NE DIPIERRO CG BENNETT JP

Citation: Ga. Helm et al., DEGENERATION OF LONG-TERM FETAL NEOSTRIATAL ALLOGRAFTS IN THE RHESUS-MONKEY - AN ELECTRON-MICROSCOPIC STUDY, Experimental neurology, 123(2), 1993, pp. 174-180