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Science, New Series, Vol. 248, No. 4961, Jun. 15, 1990


Previous Issue: New Series, Vol. 248, No. 4960, Jun. 8, 1990
Next Issue: New Series, Vol. 248, No. 4962, Jun. 22, 1990


Front Matter (54 pp.)
Recognizing Self from Nonself, p. 1273
Daniel E. Koshland, Jr.


Letters
Health Care and the Law, p. 1280
Michael D. Green
Full Disclosure at the University of Florida, p. 1280
Donald R. Price; David R. Challoner; Eliot Marshall
Neural Interfacing, pp. 1280-1281
Gregory T. A. Kovacs
Engineering Design, p. 1281
John R. Dixon
Global Warming Questions, p. 1281
William M. Kaula
Unscrambling an Egg, p. 1281
Leonard Hayflick


News and Comment
Cold Fusion Conundrum at Texas A&M, pp. 1299-1304
Gary Taubes
Wolf: My Tritium Was an Impurity, p. 1301
Robert Pool
North Carolina Protests Chinese Pig Cartel, pp. 1304-1305
Colin Norman
Amazonian Biodiversity, p. 1305
Harriet Kuliopulos
New Head for the WHO Global Program on AIDS, pp. 1306-1307
Ann Gibbons
Peer Review Under Review, p. 1307
Eliot Marshall


Briefings
Voyager's Last Light, p. 1308
Constance Holden
Damage to Animal Research Mounts, p. 1308
Constance Holden
Third World Pollution, p. 1308
Constance Holden
Soviet Missile on Display, pp. 1308-1309
Constance Holden
INS Puts Limits on Togetherness, p. 1309
Constance Holden
U. of Maryland Gains from Glanost, p. 1309
Constance Holden
Turtle Navigation, p. 1309
Constance Holden


Research News
The Worm Project, pp. 1310-1313
Leslie Roberts
No Pain, No Gain?, p. 1313
Marguerite Holloway
From One Coral Many Findings Blossom, p. 1314
Richard A. Kerr


Frontiers in Biotechnology: Tolerance in the Immune System
The Role of the T Cell Receptor in Positive and Negative Selection of Developing T Cells, pp. 1335-1341
Marcia Blackman; John Kappler; Philippa Marrack
Clonal Deletion Versus Clonal Anergy: The Role of the Thymus in Inducing Self Tolerance, pp. 1342-1348
Fred Ramsdell; B. J. Fowlkes
A Cell Culture Model for T Lymphocyte Clonal Anergy, pp. 1349-1356
Ronald H. Schwartz
T Cell Reactivity to MHC Molecules: Immunity Versus Tolerance, pp. 1357-1363
Jonathan Sprent; Er-Kai Gao; Susan R. Webb
Tolerance in Transgenic Mice Expressing Major Histocompatibility Molecules Extrathymically on Pancreatic Cells, pp. 1364-1368
Linda C. Burkly; David Lo; Richard A. Flavell
Self-Nonself Discrimination by T Cells, pp. 1369-1373
Harald von Boehmer; Pawel Kisielow
The Need for Central and Peripheral Tolerance in the B Cell Repertoire, pp. 1373-1379
Christopher C. Goodnow; Stephen Adelstein; Antony Basten
Autoimmune Diseases: The Failure of Self Tolerance, pp. 1380-1388
Animesh A. Sinha; M. Theresa Lopez; Hugh O. McDevitt
The Influence of Allogeneic Cells on the Human T and B Cell Repertoire, pp. 1388-1393
Jon J. van Rood; Frans H. J. Claas


Reports
Axial Oxygen-Centered Lattice Instabilities and High-Temperature Superconductivity, pp. 1394-1398
Steven D. Conradson; Ian D. Raistrick; Alan R. Bishop
North-South Contraction of the Mojave Block and Strike-Slip Tectonics in Southern California, pp. 1398-1401
J. M. Bartley; A. F. Glazner; E. R. Schermer
Partial Symmetrization of the Photosynthetic Reaction Center, pp. 1402-1405
Steven J. Robles; Jacques Breton; Douglas C. Youvan
Correlated Evolution of Female Mating Preferences and Male Color Patterns in the Guppy Poecilia reticulata, pp. 1405-1408
Anne E. Houde; John A. Endler
Identification of an Inhibitor of Neovascularization from Cartilage, pp. 1408-1410
Marsha A. Moses; Judith Sudhalter; Robert Langer
Fibroblast Growth Factor Receptor Is a Portal of Cellular Entry for Herpes Simplex Virus Type 1, pp. 1410-1413
Robert J. Kaner; Andrew Baird; Alka Mansukhani; Claudio Basilico; Barbara D. Summers; Robert Z. Florkiewicz; David P. Hajjar
Correction of CD18-Deficient Lymphocytes by Retrovirus-Mediated Gene Transfer, pp. 1413-1416
James M. Wilson; April Joy Ping; John C. Krauss; Laura Mayo-Bond; Clare E. Rogers; Donald C. Anderson; Robert F. Todd III
Cell Cycle Dependence of Chloride Permeability in Normal and Cystic Fibrosis Lymphocytes, pp. 1416-1419
James K. Bubien; Kevin L. Kirk; Thomas A. Rado; Raymond A. Frizzell
Flunarizine Protects Neurons from Death After Axotomy or NGF Deprivation, pp. 1419-1421
Keith M. Rich; James P. Hollowell
Inhibition of Factor VIIa-Tissue Factor Coagulation Activity by a Hybrid Protein, pp. 1421-1424
Thomas J. Girard; Louise A. MacPhail; Karen M. Likert; William F. Novotny; Joseph P. Miletich; George J. Broze, Jr.


Book Reviews
Management Compared, p. 1428
Behind the Factory Walls. Decision Making in Soviet and US Enterprises.
Paul R. Lawrence; Charalambos A. Vlachoutsicos
Review author[s]: Paul R. Gregory
Externalized Employment, pp. 1428-1429
The Invisible Work Force. Transforming American Business with Outside and Home-Based Workers.
Beverly Lozano
Review author[s]: Kathleen Christensen
Birds on the Wing, pp. 1429-1430
Flight Strategies of Migrating Hawks.
Paul Kerlinger
Review author[s]: Timothy C. Williams
From Crystals to Earth, p. 1430
Rheology of Solids and of the Earth.
Shunichiro Karato; Mitsuhiro Toriumi
Review author[s]: Jean-Paul Poirier
Books Received, pp. 1430-1431


Back Matter (29 pp.)

Previous Issue: New Series, Vol. 248, No. 4960, Jun. 8, 1990
Next Issue: New Series, Vol. 248, No. 4962, Jun. 22, 1990



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