1. A general procedure for protoplast recovery, callus and plant regeneration in plants

   • Ousama M. Faiz Zaghmout
   • William A. Torrello
   • Joseph C. Polacco

   Letter to the Editor Pages: 315 - 317

2. Calcium-mediated modulation of microtubule assembly in human breast epithelial cells

   • Josiah Ochieng
   • Larry Tait
   • Jose Russo

   Regular Papers Pages: 318 - 324

3. Morphologic description of Y79 retinoblastoma cells by a simple image analysis system

   • Joel B. Sheffield
   • Ziva Stauber
   • Gerald J. Chader

   Regular Papers Pages: 325 - 329

4. Autocrine growth factor and spontaneous transformation of rat liver epithelial cells

   • Takeo Narita

   Regular Papers Pages: 330 - 334

5. Monolayer co-culture of rat heart cells and bovine adrenal chromaffin paraneurons

   • J. M. Trifaró
   • R. Tang
   • M. L. Novas

   Regular Papers Pages: 335 - 347

6. Maintenance of embedded pig pancreatic pseudo-islets in a collagen gel matrix: Study of the effect of hydrocortisone, a collagenase inhibitor, and nicotnamide on collagenolysis and the morphogenesis of pancreatic islet-cells in collagen gel matrix

   • Hisako Ohgawara
   • Naomi Mochizuki
   • Taro Hayakawa

   Regular Papers Pages: 348 - 352

7. Two-compartment model for rabbit skin organ culture

   • A. A. J. J. L. Rutten
   • B. G. A. G. G. Béquet-Passelecq
   • H. B. W. M. Koëter

   Regular Papers Pages: 353 - 360

8. In vitro induction of the fat-storing phenotype in a liver connective tissue cell line-GRX

   • Radovan Borojevic
   • Regina M. Guaragna
   • Hélio S. Dutra

   Regular Papers Pages: 361 - 368

9. Alpha-1, alpha-2, and beta adrenergic signal transduction in cultured uterine myocytes

   • Mark Phillippe
   • Trevania Saunders
   • Shrikar Bangalore

   Regular Papers Pages: 369 - 378

10. Effect of 1,25-dihydroxyvitamin D₃ on human keratinocytes grown under different culture conditions

    • John A. McLane
    • Marion Katz
    • Nana Abdelkader

    Regular Papers Pages: 379 - 387

11. High chemotactic response to platelet-derived growth factor of a teratocarcinoma differentiated mesodermal cell line

    • Charis Liapi
    • Françoise Raynaud
    • Danièle Evain-Brion

    Regular Papers Pages: 388 - 392

12. In vitro correlation of ultrastructural morphology and creatine phosphokinase release in L6 skeletal muscle cells after exposure to parenteral antibiotics

    • Dennis A. Laska
    • Patricia D. Williams
    • Dennis M. Hoover

    Regular Papers Pages: 393 - 398

13. Effects of cesium on in vitro myoblast differentiation: An electron microscopic study

    • Walter Malorni
    • Pietro L. Indovina
    • Maria T. Santini

    Regular Papers Pages: 399 - 410

14. Long-term culture of normal and cystic fibrosis epithelial cells grown under serum-free conditions

    • Dieter C. Gruenert
    • Carol B. Basbaum
    • Jonathan H. Widdicombe

    Regular Papers Pages: 411 - 418

15. Somatic embryogenesis and plant regeneration from embryogenic suspension cultures of perennial ryegrass

    • Ousama M. Faizzaghmout
    • William A. Torello

    Plant Cellular and Developmental Biology Pages: 419 - 424

16. The establishment of cell suspension cultures ofGladiolus that regenerate plants

    • Kathryn Kamo
    • Janet Chen
    • Roger Lawson

    Plant Cellular and Developmental Biology Pages: 425 - 430