1. Effects of antibiotics on intracellular symbiotes in the pea aphid, Acyrthosiphon pisum

   • Gareth W. Griffiths
   • Stanley D. Beck

   OriginalPaper Pages: 287 - 300

2. Fine structure of frog lime sacs

   • R. Narbaitz
   • S. S. Jande

   OriginalPaper Pages: 301 - 308

3. Lanthanum binding by mouse cecal mucosa

   • R. C. Henrikson

   OriginalPaper Pages: 309 - 311

4. A comparative ultrastructural study of the pars tuberalis of various mammals, the chicken and the newt

   • Horst-Dieter Dellmann
   • Marie Elisabeth Stoeckel
   • Fred Stutinsky

   OriginalPaper Pages: 313 - 329

5. Microtubules and movement in the archigregarine, Selenidium fallax

   • H. Stebbings
   • Greta S. Boe
   • P. R. Garlick

   OriginalPaper Pages: 331 - 345

6. The cell-types in the adenohypophysis of the Indian catfish Heteropneustes fossilis (Bloch)

   • Bridget I. Baker
   • P. Keshavanath
   • Bangalore I. Sundararaj

   OriginalPaper Pages: 347 - 358

7. Intraependymal cerebrospinal fluid contacting neurons and axon terminals on the external surface in the filum terminale of the carp (Cyprinus carpio)

   • B. Vigh
   • I. Vigh-Teichmann
   • B. Aros

   OriginalPaper Pages: 359 - 370

8. Ultrastructure of rat pineal gland after preparation by Freeze-etching technique

   • R. Krstić

   OriginalPaper Pages: 371 - 379

9. Morphogenesis of the syncytium in the mouse placenta

   • D. Hernandez-Verdun

   OriginalPaper Pages: 381 - 396

10. Ciliogenesis and ciliary anomalies in thymic cysts of “nude” mice

    • André C. Cordier

    OriginalPaper Pages: 397 - 406

11. The fine structure of the digital pads of rhacophorid tree frogs

    • Ulrich Welsch
    • Volker Storch
    • Wolfgang Fuchs

    OriginalPaper Pages: 407 - 416

12. On the sexual segment of the kidney in the snake (Natrix natrix)

    • Wolfgang Kühnel
    • Brigitte Krisch

    OriginalPaper Pages: 417 - 429

13. The middle ear mucosa in the guinea pig

    • Rolf Haye

    OriginalPaper Pages: 431 - 436

14. Light-sensitivity of isolated pigment cells of the sea urchin Centrostephanus longispinus

    • W. Weber
    • M. Dambach

    Short Communication Pages: 437 - 440