1. Aged rhesus skeletal muscle: Histochemistry and lipofuscin content

   • C. H. Beatty
   • R. M. Bocek
   • M. K. Hoskins

   OriginalPaper Pages: 1 - 9

2. Nutritional effects on the lifespan of Syrian hamsters

   • Diane F. Birt
   • Sheila M. Higginbotham
   • Parviz Pour

   OriginalPaper Pages: 11 - 19

3. Oxygen consumption and life span in the adult male housefly, Musca domestica

   • R. S. Sohal

   OriginalPaper Pages: 21 - 24

4. Age-dependent modulation of parathyroid hormone action

   • D. N. Kalu
   • R. R. Hardin
   • B. A. Roos

   OriginalPaper Pages: 25 - 29

5. Notices

   Announcement Pages: 30 - 30