1. The mouse spot test: Results with a new cross

   • James Hart

   Original Investigations Pages: 1 - 4

2. Thiourea induces DNA repair synthesis in primary rat hepatocyte cultures and gene mutations in V79 Chinese hamster cells

   • Kyriakoula Ziegler-Skylakakis
   • Stephan Rossberger
   • Ulrich Andrae

   Original Investigations Pages: 5 - 9

3. Formaldehyde-induced sister chromatid exchanges in vitro and the influence of the exogenous metabolizing systems S9 mix and primary rat hepatocytes

   • A. Basler
   • W. v. d. Hude
   • M. Scheutwinkel-Reich

   Original Investigations Pages: 10 - 13

4. Non-genotoxicity of 2,4,6-Trinitrotoluene (TNT) to the mouse bone marrow and the rat liver: implications for its carcinogenicity

   • J. Ashby
   • B. Burlinson
   • J. Topham

   Original Investigations Pages: 14 - 19

5. Interaction of 3,4,3′,4′-tetrachlorobiphenyl metabolites formed by cytochrome P-450 in vitro with rat erythrocytes

   • Tsutomu Shimada
   • Yoshiyuki Sawabe
   • Yumiko Nakano

   Original Investigations Pages: 20 - 26

6. Radioimmunoassay for 2,4-dichlorophenoxyacetic acid

   • Dietmar Knopp
   • Peter Nuhn
   • Hans-Joachim Dobberkau

   Original Investigations Pages: 27 - 32

7. Methyl methacrylate induced behavioural and neurochemical changes in rats

   • Raushan Husain
   • Satya Prakash Srivastava
   • Prahlad K. Seth

   Original Investigations Pages: 33 - 36

8. Reversible and irreversible inhibition of rat brain muscarinic receptors is related to different substitutions on bisquaternary pyridinium oximes

   • Y. Kloog
   • R. Galron
   • M. Sokolovsky

   Original Investigations Pages: 37 - 39

9. Toxic and lethal effects of T-2 toxin upon intracerebral administration to rats

   • Felix Bergmann
   • Boris Yagen
   • Dov Soffer

   Original Investigations Pages: 40 - 44

10. Distribution of ³H-soman in mice

    • Tamar Kadar
    • Lily Raveh
    • Shlomo Shapira

    Original Investigations Pages: 45 - 49

11. Teratogenesis and reproductive safety evaluation of the retinoid etretin (Ro 10-1670)

    • Andreas Kistler
    • Hans Hummler

    Original Investigations Pages: 50 - 56

12. A test procedure based on ranks for the statistical evaluation of toxicological studies

    • Eric Lüdin

    Short Communication Pages: 57 - 58

13. Morphological transformation of Syrian hamster embryo fibroblasts by the anabolic agent trenbolone

    • D. Schiffmann
    • M. Metzler
    • D. Henschler

    Short Communication Pages: 59 - 63

14. Cutaneous acetone depresses aqueous humor ascorbate in guinea pigs

    • Roy H. Rengstorff
    • Hanafy I. Khafagy

    Short Communication Pages: 64 - 66