 | 1879 - 616 pages
...acquainted. The annelidan affinities shown by their presence are of some interest. Around the segmentai organs in the feet are peculiar cells richly supplied...observers, who have shown that it consists of large paired supraœsophageal ganglia connected with two widely separated ventral cords — stated by them not to... | |
 | Julius Victor Carus - 1879 - 702 pages
...the segmental organs ; both of which have their external openings on the ventral surface of the feef. The more obvious features of the nervous System have...observers, who have shown that it consists of large paired supraoesophageal gauglia connected with two widely separated ventral cords, — stated by them not... | |
 | Cambridge Philosophical Society - 1880 - 494 pages
...interest. Around the segmentai organs in the feet are peculiar cells richly supplied with trachea;, which appear to me to be similar to the fat bodies...observers, who have shown that it consists of large paired supraœsophageal ganglia connected with two widely separated ventral cords, — stated by them not... | |
 | 1879 - 594 pages
...interest. Around the segmental organs in the feet are peculiar cells richly supplied with trachese, which appear to me to be similar to the fat bodies...large paired supracesophageal ganglia connected with two widely separated ventral cords — stated by them not to be ganglionated. Grube describes the two... | |
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Around the segmentai organs in the feet are peculiar cells richly supplied with tracheae, which appear to me to be similar to the fat bodies in insects. There are two glandular bodies in the feet in addition to the segmental organs. The more obvious features... 