Seit 1924 ist in deutscher Sprache kein kurzgefaßtes, einbändiges Lehrbuch erschienen, das über die wesentlichen Belange fossiler Wirbel loser wie Wirbeltiere gleich hinlänglich unterrichtet.
The original suggestion to organize a symposium about the classi- fication and evolution of the Flowering Plants was made at, the International Botanical Congress at Leningrad in 1975, and the idea was so well accepted by several colleagues that plans for such a symposium quickly took shape.
Das Buch umfaßt die ganze Bandbreite der neurobiologischen Ansätze bei verschiedenen psychiatrischen Erkrankungen, sowohl hinsichtlich der Ätiopathogenese als auch der Therapie.
It is also possible that contractile vacuoles originate by some form of phase separation not yet understood and possibly involving the contractile properties of proteins, and' it is possible that this process continues to operate in the walls of the vacuoles or feeder canals.
Introduction When the study of heredity and variation first came to be treated as a scientific subject-and this, one must remember, was only just over a hundred years ago-there was an unfortunate separation between the disciplines of cytology and experimental breeding.