Zobrazeno 1 - 10
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pro vyhledávání: '"N. J Berrill"'
Autor:
N. J. Berrill
Publikováno v:
Journal of morphology. 87(1)
Autor:
N. J. Berrill
Publikováno v:
Journal of morphology. 87(3)
Autor:
N J, Berrill, B C, Goodwin
Publikováno v:
Rivista di biologia. 103(2-3)
The inherent logical difficulties of understanding biological form in terms of historical narratives and genetic programmes are considered. It is concluded that neither of these approaches can resolve the problems presented by the evidence of paralle
Autor:
N. J. Berrill
Publikováno v:
Journal of morphology. 81(2)
Autor:
N. J. Berrill
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. Marine Biological Association of the United Kingdom. 26(4)
Two ascidians have been collected in the region of Plymouth that do not fit the descriptions of known species sufficiently well to be identified with them. They are species of Trididemnum and Distaplia.These genera are represented in waters around th
Autor:
N. J. Berrill
Publikováno v:
The Biological Bulletin. 153:453-467
The structure and function of the external features of sabellid polychaetes are described, with special reference to the species Branchiomma nigromaculata. Form and function particularly are analyzed with reference to the ability of such worms to sur
Autor:
N. J. Berrill
Publikováno v:
International Journal of Invertebrate Reproduction and Development. 11:1-13
Summary Amphioxus is presented as an adaptational creation relating to the marine substrate of shallow seas exposed to intense tropical or subtropical light, with special reference to its somatic segmentation, its notochord, and the location and encl
Autor:
N. J. Berrill
Publikováno v:
Perspectives in Biology and Medicine. 28:1-16
Autor:
N. J. Berrill
Publikováno v:
Canadian Journal of Zoology. 61:947-951
Autor:
N. J Berrill
Publikováno v:
Development. 47:85-96
Processes of regeneration and reorganization are analyzed in two sabellid polychaetes. Abdominal pieces of Branchiomma nigromaculata, during head regeneration, ordinarily reorganize only a fraction of the number of segments typical of the thorax. In