1. Age-related changes of glucose-6-phosphate dehydrogenase activity in mouse oocytes

   • G. G. De Schepper
   • C. J. F. Van Noorden
   • J. M. Houtkooper

   Papers Pages: 467 - 470

2. Immunocytochemical localization of neurosecretory amines and peptides in the free-living nematode,Goodeyus ulmi

   • L. Leach
   • D. L. Trudgill
   • P. B. Gahan

   Papers Pages: 471 - 475

3. γ-Glutamyl transpeptidase demonstrated in tissue sections embedded in glycol methacrylate resin

   • G. I. Murray
   • M. D. Burke
   • S. W. B. Ewen

   Papers Pages: 476 - 482

4. Localization of cathepsin B activity in fibroblasts and chondrocytes by continuous monitoring of the formation of a final fluorescent reaction product using 5-nitrosalicylaldehyde

   • Cornelis J. F. Van Noorden
   • Ilse M. C. Vogels
   • Wouter Beertsen

   Papers Pages: 483 - 487

5. In situ hybridization: Alkaline phosphatase visualization of biotinylated probes in cryostat and paraffin sections

   • J. H. Pringle
   • C. E. Homer
   • I. Lauder

   Papers Pages: 488 - 496

6. Single-cell immuno-β-galactosidase staining of heterogeneous populations. Practical application on limited cell numbers

   • Pieter J. M. Leenen
   • Marleen L. Melis
   • Willem Van Ewijk

   Papers Pages: 497 - 503

7. Dry mass, DNA and non-histone protein determinations in lung cancer cells

   • R. Schieck
   • G. Taubert
   • H. Krug

   Papers Pages: 504 - 508

8. A histocytochemical study of the macrophages present in tissue responses to adultOnchocerca volvulus

   • A. J. Gatrill
   • C. D. Mackenzie
   • R. H. Guderian

   Papers Pages: 509 - 519

9. Ultrastructural localization of proteoglycans in tissue using Cuprolinic Blue according to the critical electrolyte concentration method: Comparison with biochemical data from the literature

   • Toin H. M. S. M. Van Kuppevelt
   • Twan L. M. Rutten
   • Charles M. A. Kuyper

   Papers Pages: 520 - 526

10. News and views

    • Peter J. Stoward

    Abstract Pages: 527 - 528