1. The changes in quality of mandibular bone mineral in otherwise totally immobilized Rhesus monkeys

   • M. D. Grynpas
   • P. Patterson-Allen
   • D. J. Simmons

   Laboratory Investigations Pages: 57 - 62

2. Nonmineralized and mineralized bone collagen in bone of immobilized monkeys

   • Gerald L. Mechanic
   • Donald R. Young
   • Mitsuo Yamauchi

   Laboratory Investigations Pages: 63 - 68

3. Mechanical properties of collagen from decalcified rat femur in relation to age andin vitro maturation

   • Carl Christian Danielsen
   • Troels T. Andreassen
   • Lis Mosekilde

   Laboratory Investigations Pages: 69 - 73

4. The effect of orchidectomy on bone metabolism in aging rats

   • M. Verhas
   • A. Schoutens
   • A. Heilporn

   Laboratory Investigations Pages: 74 - 77

5. The differences in calcium distribution pattern between preodontoblasts and preameloblasts in developing rat molar tooth germs

   • Yasutoku Kogaya
   • Kuhei Furuhashi

   Laboratory Investigations Pages: 78 - 85

6. Ultracytochemical demonstration of ATP-dependent calcium pump in ameloblasts of rat incisor enamel organ

   • Takahisa Sasaki
   • Philias R. Garant

   Laboratory Investigations Pages: 86 - 96

7. Osteoclastic features of cells that resorb bone implants in rats

   • Julie Glowacki
   • Karen A. Cox

   Laboratory Investigations Pages: 97 - 103

8. The effect of bone cell stimulatory factors can be measured with thymidine incorporation only under specific conditions

   • J. E. Puzas
   • J. S. Brand

   Molecular and Cellular Biology Pages: 104 - 108

9. Evidence for capping of Fcγ receptors on osteoclasts

   • Angela M. Pierce
   • Sven Lindskog

   Molecular and Cellular Biology Pages: 109 - 116

10. Announcements

    Announcement Pages: 117 - 117