Read e-book online Biology of the Antarctic Seas V PDF

ISBN-10: 0875901239

ISBN-13: 9780875901237

ISBN-10: 1118664809

ISBN-13: 9781118664803

About The Product

Published via the yankee Geophysical Union as a part of the Antarctic study Series.

The Antarctic study sequence, an outgrowth of analysis performed within the Antarctic throughout the foreign Geophysical yr, used to be started early in 1963 with a provide from the nationwide technological know-how starting place to AGU. it's a booklet sequence designed to serve scientists and graduate scholars actively engaged in Antarctic or heavily comparable learn and others versed within the organic or actual sciences. It offers a continuous, authoritative medium for the presentation of intensive and precise clinical study effects from Antarctica, quite the result of the us Antarctic study software. this actual quantity includes four papers.

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Extra resources for Biology of the Antarctic Seas V

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S c h r o d e r , 1913, p. 1 2 1 . — M e y e r , 1933, p. —Dogiel and R e s c h e t n j a k , 1 9 5 2 , p. 2 0 . — R e s c h e t n j a k , 1955, p. 98; 1965, p. 76; 1966, p. 107, fig. 34. Description. T h e radial tubes are cylindrical, straight, or slightly c u r v e d or undulant and are a b o u t the s a m e width t h r o u g h o u t their length. In s o m e i n s t a n c e s the distal s u b c o r o n a l portion of the radial tubes m a y be slightly inflated. T h e ter­ m i n a l b r a n c h e s of the c r o w n are variable in size a n d n u m b e r .

T h e f i g u r e is o f Aulographis subspherical. T h e wall of the central capsule is double a n d c o m p o s e d of a thicker outer layer in c o n t a c t with a t h i n n e r inner one. T h e c e n t r a l cap­ sule generally contains only one large n u c l e u s . Typically t h e r e are three pores in the p h a e o d a r i a n central capsule. T h e m a i n o p e n i n g (the astropyle) is at the oral e n d of the m a i n axis at t h e apex of a c o n i c a l radially striated structure (the o p e r c u l u m ) a n d leads into a short tube (the p r o b o s c i s ) .

5, fig. —Haecker, 1908, p . 39, pi. 1, figs. 2, 3, pi. 2, fig. 18, pi. 42, figs. 3 1 0 - 3 1 2 , 3 1 5 . — S c h r o d e r , 1913, p. 1 2 1 . — M e y e r , 1933, p. —Dogiel and R e s c h e t n j a k , 1 9 5 2 , p. 2 0 . — R e s c h e t n j a k , 1955, p. 98; 1965, p. 76; 1966, p. 107, fig. 34. Description. T h e radial tubes are cylindrical, straight, or slightly c u r v e d or undulant and are a b o u t the s a m e width t h r o u g h o u t their length. In s o m e i n s t a n c e s the distal s u b c o r o n a l portion of the radial tubes m a y be slightly inflated.

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Biology of the Antarctic Seas V


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