The Edinburgh New Philosophical Journal: Exhibiting a View of the Progressive Discoveries and Improvements in the Sciences and the Arts, 11. köideA. and C. Black, 1860 |
From inside the book
Results 1-5 of 32
Page 2
... organ- ism , capable of detachment from the parent , and fitted to maintain a separate existence . Such a detached gemma may be termed a free zooid , or phytoid . In the ordinary form of reproduction , again , that by the co - operation ...
... organ- ism , capable of detachment from the parent , and fitted to maintain a separate existence . Such a detached gemma may be termed a free zooid , or phytoid . In the ordinary form of reproduction , again , that by the co - operation ...
Page 4
... organs which were wanting in the parent stock . Such organs constitute , at least , the essential part of their economy ; and although , along with them , there may be present also others , more or less fully developed , for discharging ...
... organs which were wanting in the parent stock . Such organs constitute , at least , the essential part of their economy ; and although , along with them , there may be present also others , more or less fully developed , for discharging ...
Page 6
... organs , but which , by a process of asexual gemmation ( monogenesis ) , ultimately originates others , which do attain to the typical character of the species , in the general organisation , and commonly also in the sexual relations ...
... organs , but which , by a process of asexual gemmation ( monogenesis ) , ultimately originates others , which do attain to the typical character of the species , in the general organisation , and commonly also in the sexual relations ...
Page 8
... organs which form the sexual clements . To this head I refer the alterna- tion of polype and medusa forms , which is so common a fea- ture in the life - history of the hydraform zoophytes , the nor- mal or typical form being assumed to ...
... organs which form the sexual clements . To this head I refer the alterna- tion of polype and medusa forms , which is so common a fea- ture in the life - history of the hydraform zoophytes , the nor- mal or typical form being assumed to ...
Page 9
... organs to the free moving ovigerous individual from the rooted polype , and prolong its existence , and it would then cease to have the ancillary cha- racter of a nurse to the ova of the fixed individuals , and would assume that of the ...
... organs to the free moving ovigerous individual from the rooted polype , and prolong its existence , and it would then cease to have the ancillary cha- racter of a nurse to the ova of the fixed individuals , and would assume that of the ...
Other editions - View all
Common terms and phrases
acid ancient animals appearance arch Archegosaurus bones botany Bowfell caloric carbon carbonic acid caves cent Cestoidea character colour combustion contains distinct district draught Eastern Echinodermata Edinburgh effect embryogeny Europe exhibited existence fact feet flora formation fossils fuel gamomorphic gemmæ gemmation genera genus give glacial glaciers gneiss goitre Haurân hills hydrogen insects instance lake larvæ latter Lejah less light loss luminous mean temperature miles moraine mountains nature nearly Nitrogen North America observations occur organs origin orthomorphic ovum peculiar period phenomena plants portion present probably produced Professor protomorphic referred region remarkable resemblance roches moutonnées rock seen self-registering sepals SERIES.-VOL side Silurian similar skull Society species specific gravity specific heat specimens streamers structure surface Table tarn Taxodium thermometer tion trees Trematoda valley vegetable vertebræ weight Wellingtonia western whole zooids