Journal of the Royal Microscopical SocietyRoyal Microscopical Society., 1887 ... containing its transactions and proceedings and a summary of current researches relating to zoology and botany (principally Invertebrata and Cryptogamia), microscopy, &c. |
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Halaman 575
... direct influence of the nuclei on the activity of the cell . Although the substance given off by the nutrient and the double cells is so different in nature , yet it is impossible to dispute the similarity of the two processes . In both ...
... direct influence of the nuclei on the activity of the cell . Although the substance given off by the nutrient and the double cells is so different in nature , yet it is impossible to dispute the similarity of the two processes . In both ...
Halaman 576
... direct relation with the degree of intra - ovarial development of the ova . The luminosity persists in laid eggs until the embryo escapes ; the shell abandoned by the larva does not remain luminous , but the creature itself has two ...
... direct relation with the degree of intra - ovarial development of the ova . The luminosity persists in laid eggs until the embryo escapes ; the shell abandoned by the larva does not remain luminous , but the creature itself has two ...
Halaman 587
... direct parasitism on the Decapoda , and has given rise to Phryxus , Bopyrus , and the Entoniscidæ . The presence of a phryxoid stage in the development of most female Bopyrida shows that the genus Phryxus may be regarded as the stock ...
... direct parasitism on the Decapoda , and has given rise to Phryxus , Bopyrus , and the Entoniscidæ . The presence of a phryxoid stage in the development of most female Bopyrida shows that the genus Phryxus may be regarded as the stock ...
Halaman 589
... direct reproduction , as in a number of forms . ( 2 ) By alternate generation and fission , and then by budding from a single stolon , as in Syllis hamata , S. Krohnii , and others ; the stolones of the different genera always differ ...
... direct reproduction , as in a number of forms . ( 2 ) By alternate generation and fission , and then by budding from a single stolon , as in Syllis hamata , S. Krohnii , and others ; the stolones of the different genera always differ ...
Halaman 590
... direct reproduction the eyes increase very sensibly in size at the time when the sexual elements commence to ripen , and the natatory setæ to appear , just as in Nereids when about to take on the epitokous form . It would seem as if in ...
... direct reproduction the eyes increase very sensibly in size at the time when the sexual elements commence to ripen , and the natatory setæ to appear , just as in Nereids when about to take on the epitokous form . It would seem as if in ...
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