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Science, New Series, Vol. 239, No. 4837, Jan. 15, 1988


Previous Issue: New Series, Vol. 239, No. 4836, Jan. 8, 1988
Next Issue: New Series, Vol. 239, No. 4838, Jan. 22, 1988


Front Matter (11 pp.)
Balance in Science, p. 241
Daniel E. Koshland


Policy Forum
Tropical Ecological and Biocultural Restoration, pp. 243-244
Daniel H. Janzen


Letters
Animals in the Lab, p. 245
Neal D. Barnard; Jorge F. Rodriguez-Sierra; Roger W. Galvin
Coalition Architects, p. 245
David Albright; Frank Von Hippel


Erratum: A Matter of Time, p. 245
Erratum: YIGSR, a Synthetic Laminin Pentapeptide, Inhibits Experimental Metastasis Formation, p. 245


News & Comment
SDI: Testing the Limits, pp. 246-248
Colin Norman
Texas Wins R&D Center, p. 248
John Walsh
Famine Early Warning System Wins its Spurs, pp. 249-250
John Walsh
Radon's Health Risks, p. 250
Marjorie Sun
French Mathematicians Push the Panic Button, pp. 251-252
David Dickson
Breast Cancer Study Vetoed, p. 252
Marjorie Sun
CDC Paints a Picture of HIV Infection in U.S., p. 253
William Booth


Research News
NMDA Receptors Trigger Excitement, pp. 254-256
Deborah M. Barnes
Corals Remain Baffling, p. 256
Leslie Roberts
Cytokines are Two-Edged Swords in Disease, pp. 257-258
Jean L. Marx
Linking Earth, Ocean, and Air at the AGU, pp. 259-260
Richard A. Kerr


Supercomputer Analysis of Sedimentary Basins, pp. 261-267
Craig M. Bethke; Wendy J. Harrison; Craig Upson; Stephen P. Altaner

Structural and Functional Roles of Glycosyl-Phosphatidylinositol in Membranes, pp. 268-275
Martin G. Low; Alan R. Saltiel


Reports
Bacterial Motility: Membrane Topology of the Escherichia coli MotB Protein, pp. 276-278
Sang Yearn Chun; John S. Parkinson
Somatostatin Augments the M-Current in Hippocampal Neurons, pp. 278-280
Scott D. Moore; Samuel G. Madamba; Marian Joels; George R. Siggins
A General Method for the Chromosomal Amplification of Genes in Yeast, pp. 280-282
Jef D. Boeke; Hua Xu; Gerald R. Fink
Long-Term Facilitation in Aplysia Involves Increase in Transmitter Release, pp. 282-285
N. Dale; S. Schacher; E. R. Kandel
The Primary Structure and Heterogeneity of tau Protein from Mouse Brain, pp. 285-288
Gloria Lee; Nicholas Cowan; Marc Kirschner
A Mechanism for Surface Attachment in Spores of a Plant Pathogenic Fungus, pp. 288-290
John E. Hamer; Richard J. Howard; Forrest G. Chumley; Barbara Valent
Perivascular Microglial Cells of the CNS are Bone Marrow-Derived and Present Antigen in vivo, pp. 290-292
William F. Hickey; Hiromitsu Kimura
A 13-Kilodalton Maize Mitochondrial Protein in E. coli Confers Sensitivity to Bipolaris maydis Toxin, pp. 293-295
R. E. Dewey; J. N. Siedow; D. H. Timothy; C. S. Levings
DNA Amplification for Direct Detection of HIV-1 in DNA of Peripheral Blood Mononuclear Cells, pp. 295-297
Chin-Yih Ou; Shirley Kwok; Sheila W. Mitchell; David H. Mack; John J. Sninsky; John W. Krebs; Paul Feorino; Donna Warfield; Gerald Schochetman


Book Reviews
Organizational Possibilities, pp. 298-299
New Technology at Work
Arthur Francis
Review author[s]: Robert J. Thomas
Crosscurrents in Cytogenetics, pp. 299-300
Beyond the Gene
Jan Sapp
Review author[s]: Frederick B. Churchill
Organisms for Study, p. 300
Observing Marine Invertebrates
Donald P. Abbott
Review author[s]: Richard R. Strathmann
Ontogeny and Phylogeny, pp. 300-301
Animal Evolution In Changing Environments
Ryuichi Matsuda
Review author[s]: Amy R. McCune


Back Matter (24 pp.)

Previous Issue: New Series, Vol. 239, No. 4836, Jan. 8, 1988
Next Issue: New Series, Vol. 239, No. 4838, Jan. 22, 1988



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