1. Glycogen, its chemistry and morphological appearance in the electron microscope. II. The complex formed in the selective contrast staining of glycogen

   • W. C. De Bruijn
   • P. Den Breejen

   Papers Pages: 205 - 229

2. Microspectrophotometric detection of heparin in mast cells and basophilic granulocytes stained metachromatically with Toluidine Blue O

   • Johan Tas
   • Liesbeth H. M. Geenen

   Papers Pages: 231 - 248

3. Immunofluorescent localization of the female sex steroids in the porcine ovary

   • Jadwiga Mirecka

   Papers Pages: 249 - 257

4. Muscle fibre type populations of human leg muscles

   • V. Reggie Edgerton
   • J. L. Smith
   • D. R. Simpson

   Papers Pages: 259 - 266

5. The reactions of glutaraldehyde with nucleic acids

   • David Hopwood

   Papers Pages: 267 - 276

6. A selective stain for mast cells

   • Nelly Blumenkrantz
   • Gustav Asboe-Hansen

   Papers Pages: 277 - 282

7. Combined staining of protein-bound sulphydryl groups and DNA in polyacrylamide model systems

   • John P. Mitchell

   Papers Pages: 283 - 290

8. An electronic device for the automatic correction of fluorescence emission spectra

   • G. Mazzini
   • G. Bottiroli
   • G. Prenna

   Papers Pages: 291 - 297

9. Rules for the visible absorption spectra of halogenated Fluorescein dyes

   • P. N. Marshall

   Letter to the Editor Pages: 299 - 303

10. Announcements

    Announcement Pages: 305 - 305