Elevation gradients impose large differences in abiotic and biotic conditions over short distances, in turn, likely driving differences in gene expression more than would genetic variation per se, as natural selection and drift are less likely to fix alleles at such a narrow spatial scale. As elevation increases, the pressure exerted on plants by herbivores and on arthropod herbivores by predat...

CELL publishes advertisements for positions available and for announcements of meetings, symposia, and courses. The 1995 rates are $425 for a quarter page, $695 for a half page, and $1100 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mail or fax. If you choose to have your ad typeset by CELL, the sizeofthe ad will be determined by the number of w...

NEURONpublishes advertisements forpositions available and for announcements of meetings, symposia, and courses. The 1995 rates are $175 for a quarter page, $305 for a half page, and $575 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mail o; fax. If you choose to have your ad typeset by NEURON, the size of the ad will be determined by the number o...

CELL publishes advertisements for positions available and for announcements of meetings, symposia, and courses. The 1995 rates are $425 for a quarter page, $695 for a half page, and $1100 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mail or fax. If you choose to have your ad typeset by CELL, the size of the ad will be determined by the number of...

NEURON publishes advertisements for positions available and for announcements ofmeetings, symposia, and courses. The 1995 rates are $175 for a quarter page, $3 05 for a half page, and $575 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mall or fax. If you choose to have your ad typeset by NEURON, the size of the ad will be determined by the number...

CELL publishes advertisements for positions available and for announcements of courses, conferences, and symposia. The 1996 rates are $450 for a quarter page, $725 for a half page, and $1 150 for a full page, We will accept camera-ready materials by mail, or copy to be typeset by mail or fax. If you choose to have your ad typeset by CELL, the size of the ad will be determined by the number of w...

NEURON publishes advertisements for positions available and for announcements of meetings, symposia, and courses. The 1995 rates are $175 for a quarter page, $305 for a half page, and $575 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mail or fax. If you choose to have your ad typeset by NEURON, the size of the ad will be determined by the number...

CELL publishes advertisements for positions available and for announcements of meetings, symposia, and courses. The 1995 rates are $425 for a quarter page, $695 for a half page, and $1100 for a full page. We will accept either camera-ready material by mail, or copy to be typeset by mail or fax. If you choose to have your ad typeset by CELL, the size of the ad will be determined by the number of...