Nature, Volume 11Sir Norman Lockyer Macmillan Journals Limited, 1874 |
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Página 101
... body is not differentiated into histogenetic cells ( PROTO- ZOA ) , and those in which the body becomes differentiated into such cells ( METAZOA of Hæckel ) . I. - The PROTOZOA are again divisible into two groups : 1. the Monera ...
... body is not differentiated into histogenetic cells ( PROTO- ZOA ) , and those in which the body becomes differentiated into such cells ( METAZOA of Hæckel ) . I. - The PROTOZOA are again divisible into two groups : 1. the Monera ...
Página 102
... body wall ( which obviously answers to the somatopleure of one of the higher Vertebrata , and incloses a " pleuro - peritoneal " cavity , in the walls of which the generative organs are developed ) covers the branchial apertures , so ...
... body wall ( which obviously answers to the somatopleure of one of the higher Vertebrata , and incloses a " pleuro - peritoneal " cavity , in the walls of which the generative organs are developed ) covers the branchial apertures , so ...
Página 430
... body , and consequently at right angles to the direction in which the fish travels . A delicate membrane intervenes ... body of the vertebra which is situated just beneath it . By the action of the one or other of the pair of muscles ...
... body , and consequently at right angles to the direction in which the fish travels . A delicate membrane intervenes ... body of the vertebra which is situated just beneath it . By the action of the one or other of the pair of muscles ...
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