Acid phosphatase: Endpoint for in vitro toxicity tests Angela MartinMartin Clynes Letter To The Editor Pages: 183 - 184
Subpopulations of colon cancer cells survive freezing N. Y. YaseenC. W. PotterR. C. Rees Letter To The Editor Pages: 185 - 187
Human prolactin-producing pituitary adenomas in three-dimensional culture Jean-Michel GuiraudFabienne BeuronJacques Duval Letter To The Editor Pages: 188 - 190
Effects of antioxidants and reduced oxygen tension on rat mammary epithelial cells in culture Tzu-Ping LinYun Kit HomSatyabrata Nandi Regular Papers Pages: 191 - 196
Culture requirements for optimal expression of 1α,25-dihydroxyvitamin D3-enhanced thyrotropin secretion Michael C. d’EmdenJohn D. Wark Regular Papers Pages: 197 - 204
Plasma protein and apolipoprotein synthesis by human yolk sac carcinoma cells in vitro Robert E. LanfordDavid L. BronsonFrank H. Wians Jr. Regular Papers Pages: 205 - 210
One-step isolation of neutrophils using an elutriator Peter M. DodekMashiro OhgamiAlan R. Burns Regular Papers Pages: 211 - 214
Pachytene spermatocyte protein(s) stimulate sertoli cells grown in bicameral chambers: Dose-dependent secretion of ceruloplasmin, sulfated glycoprotein-1, sulfated glycoprotein-2, and transferrin Makoto OnodaDaniel Djakiew Regular Papers Pages: 215 - 222
Differences in lectin binding in squamous metaplasia induced by benzo(a)pyrene and vitamin A deficiency in hamster tracheal explants Dharam P. ChopraAvarachan P. Joiakim Regular Papers Pages: 223 - 228
Alterations in sugar residues in squamous metaplasia in hamster tracheal explants induced by benzo(a)pyrene and its reversal by retinoic ACID Dharam P. ChopraAvarachan P. Joiakim Regular Papers Pages: 229 - 233
Influence of fetal bovine serum and hormones on primary vs. long-term cultures of human breast cancers Yvan de LaunoitPlinio GasperinRobert Kiss Regular Papers Pages: 234 - 238
In vitro toxicity of various classes of test agents using the neutral red assay on a human three-dimensional physiologic skin model Dennis TrigliaSonia Sherard BraaGail K. Naughton Regular Papers Pages: 239 - 244
Evaluation of the probability of spontaneous transfer of drug resistance between cells in culture Catherine K. LukIan F. Tannock Regular Papers Pages: 245 - 248
Lipid synthesis by co-cultures of mammary, liver, and adipose tissue explants from sometribove (recombinant methionyl bovine somatotropin)-treated dairy cows J. E. KeysA. V. CapucoD. L. Wood Regular Papers Pages: 249 - 252
Effect of cell purity, cell concentration, and incubation conditions on rat testis leydig cell steroidogenesis D. R. E. AbayasekaraL. O. KurlakB. A. Cooke Regular Papers Pages: 253 - 259
Characterization of a developmentally regulated mouse embryonic antigen Paulette J. McCormick Regular Papers Pages: 260 - 266