منابع مشابه
Jean - Paul Fermand and Jean - Claude Brouet
In the majority o f chronic lymphocytic leukemias (CLL), proliferative B lymphocytes are thought to be frozen in vivo at a given maturat ion stage (1). Recently, several studies have emphasized that CLL cells could be driven to different iate into plasma cells in vitro (with or without proliferation) upon t r iggering by mitogens (2, 3, 4) or T cel l -der ived factors (5, 6). Th u s far, howeve...
متن کاملJean-Paul Delahaye 2000
How can we know if a proof is correct? People often imagine that it suffices for a mathematician to make the effort to read it carefully, line by line, after having taken note of the definitions and known results that might be of use. If certain questions are unresolved, as to be sure some are, we would known precisely which ones, and the work of the researcher would consist uniquely of resolvi...
متن کاملJean-Paul Vincent
underpinned publication” of this book, says Aitken. Most of the illustrations Aitken depicts show the artists’ love of detail: the structure of the veins of the leaf, the relation of the leaf to the stem and the arrangement of the seeds in the pod, and everything to do with the composition of the flower. From the subtitle of the book, you might expect a collection of anecdotes but the book is m...
متن کامل13 Niger Case Study JEAN - PAUL VANDERLINDEN
The purpose of this chapter is to describe preliminary results in the attempt to model the linkages between property rights, risk, and livestock development in Niger. Rainfall variation is often identified as the major environmental risk faced by agropastoralists (for example, Swallow 1994). Among the many riskmanagement strategies that are identified, livestock mobility is seen as one of the m...
متن کاملJEAN - PAUL THIERY , ROBERT BRACKENBURY , and GERALD
We have previously identified a molecule (named cell adhesion molecule [CAM]) that is involved in the in vitro aggregation of neural cells from chick embryos. In the present report, specific anti-CAM antibodies have been used to demonstrate that CAM is localized in neural tissues, and is associated with the plasma membrane of retinal cells and neurites. Furthermore, it has been shown by antibod...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physics Today
سال: 1994
ISSN: 0031-9228,1945-0699
DOI: 10.1063/1.2808382