1. Fetal skin development in vitro

   • Mark E. T. Penfold
   • Anthony L. Cunningham
   • Patricia Armati

   Letter To The Editor Pages: 223 - 226

2. Serum-free media for murine erythroleukemia cells still not as good as serum-supplemented media

   • Gregory S. Ahearn
   • Shyamal K. Majumdar
   • Curtis C. Daehler

   Letter To The Editor Pages: 227 - 229

3. Electrofusion of mosquito cells

   • J. M. Chiplonkar

   Letter To The Editor Pages: 230 - 232

4. Chemotactic migration of human diploid fibroblasts is inhibited by contactinhibin

   • Raimund J. Wieser
   • Franz Oesch
   • Renate Engel

   Letter To The Editor Pages: 233 - 234

5. Development of a serum-free system to study the effect of growth hormone and insulinlike growth factor-I on cultured postembryonic growth plate chondrocytes

   • Gastón Rosselot
   • Anthony M. Reginato
   • Roland M. Leach

   Regular Papers Pages: 235 - 244

6. Three cell lines showing androgen-dependent, -independent, and-suppressed phenotypes, established from a single tumor of androgen-dependent shionogi carcinoma 115

   • Tsuyoshi Yamaguchi
   • Keiko Kawamoto
   • Sachihiko Watanabe

   Regular Papers Pages: 245 - 254

7. Development of early bovine embryos to the blastocyst stage in serum-free conditioned medium from bovine granulosa cells

   • Keizo Kobayashi
   • Yuji Takagi
   • Taneaki Oikawa

   Regular Papers Pages: 255 - 259

8. Cytotoxicity in feline leukemia virus subgroup-c infected fibroblasts is mediated by adherent bone marrow mononuclear cells

   • Kanwar Nasir M. Khan
   • Gary J. Kociba
   • Jolene A. Reiter

   Regular Papers Pages: 260 - 266

9. Neoplastic expression in murine cells induced by halogenated hydrocarbons

   • Kathryn Schultz
   • Lagnajita Ghosh
   • Sipra Banerjee

   Regular Papers Pages: 267 - 272

10. Identification, paracrine generation, and possible function of human breast carcinoma myofibroblasts in culture

    • Lone Rønnov-Jessen
    • Bo van Deurs
    • Ole W. Petersen

    Regular Papers Pages: 273 - 283

11. Correlation of hyaluronic acid accumulation and the growth of preneoplastic mammary cells in collagen: A lonitudinal study

    • Jean Hitzeman
    • Philip G. Woost
    • Howard L. Hosick

    Regular Papers Pages: 284 - 292

12. α-Smooth muscle actin expression in cultured cardiac fibroblasts of newborn rat

    • Daniele Brouty-Boye
    • Despina Kolonias
    • Theodore J. Lampidis

    Regular Papers Pages: 293 - 296