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Digestion in pycnogonids: a study of some polar forms

 

作者: PETER R. RICHARDS,   WILLIAM G. FRY,  

 

期刊: Zoological Journal of the Linnean Society  （WILEY Available online 1978）
卷期: Volume 63, issue 1‐2  

页码: 75-98

 

ISSN:0024-4082

 

年代: 1978

 

DOI:10.1111/j.1096-3642.1978.tb02091.x

 

出版商: Blackwell Publishing Ltd

 

关键词: Pycnogonida;polar species;digestion;pinocytosis;microvilli;enzymes;endogenous fragmentation;phagosomes;inclusion;granules;starvation

 

数据来源: WILEY

 

摘要:

The process of digestion was studied in some polar pycnogonids, mainly the Antarctic formsNymphon australeandNymphon orcadense.Our findings did not support the theory of the digestive process proposed by Schlottke (1933) and this led to a re‐examination of his ideas. We propose a new scheme for digestion in pycnogonids and fit Schlottke's observations into this framework. It is suggested that Antarctic pycnogonids may possess behavioural adaptations peculiar to their supply of food. Some directions for further study are indicate

 

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