1. Atypical mitochondrial morphology of the intestinal absorptive cells of the germfree rat

   • K. Nakao
   • S. M. Levenson

   Specialia 01 June 1967 Pages: 494 - 496

2. Specificity of the macrophage reaction in vitro

   • Jeanna Schwartz

   Specialia 01 June 1967 Pages: 496 - 497

3. Carcinogenesis in different animal species by diethylnitrosamine

   • D. Schmähl
   • H. Osswald

   Specialia 01 June 1967 Pages: 497 - 498

4. Chromatographic evidence for murein from the bacteroid symbiotes ofPeriplaneta americana (L)

   • R. S. Daniel
   • Marion A. Brooks

   Specialia 01 June 1967 Pages: 499 - 502

5. Methods for increasing sensitivity in immunoelectrophoresis

   • D. E. S. Truman
   • R. M. Clayton
   • J. C. Campbell

   Specialia 01 June 1967 Pages: 502 - 504

6. Congressus

   Specialia 01 June 1967 Pages: 504 - 504