Science and Culture, and Other EssaysD. Appleton, 1882 - 357 síður |
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Síða 159
... protoplasm ) of the cells of certain plants , such as the Chara , are in constant and regular motion , was made out by Bonaventura Corti a century ago ; but the fact , important as it was , fell into oblivion , and had to be re ...
... protoplasm ) of the cells of certain plants , such as the Chara , are in constant and regular motion , was made out by Bonaventura Corti a century ago ; but the fact , important as it was , fell into oblivion , and had to be re ...
Síða 160
... . Finally , amidst the lowest forms of animal life , the speck of gelatinous protoplasm , which consti- tutes the whole body , has no permanent digestive cav- ity or mouth , but takes in its food anywhere 160 ANIMALS AND PLANTS .
... . Finally , amidst the lowest forms of animal life , the speck of gelatinous protoplasm , which consti- tutes the whole body , has no permanent digestive cav- ity or mouth , but takes in its food anywhere 160 ANIMALS AND PLANTS .
Síða 165
... protoplasm between two points of an organism - one of which is able to affect the other by means of the com- munication so established . Hence , it is conceivable that even the simplest living being may possess a nervous sys- tem . And ...
... protoplasm between two points of an organism - one of which is able to affect the other by means of the com- munication so established . Hence , it is conceivable that even the simplest living being may possess a nervous sys- tem . And ...
Síða 179
... protoplasm become fused together , sur- round themselves with a thick coat , and give rise to a sort of vegetable egg called an oospore . After a period of rest , the contents of the oospore break up into a num- ber of zoospores like ...
... protoplasm become fused together , sur- round themselves with a thick coat , and give rise to a sort of vegetable egg called an oospore . After a period of rest , the contents of the oospore break up into a num- ber of zoospores like ...
Síða 327
... protoplasmic mass , which constitutes the essential ele- ment of a frog's or a hen's egg , has had under his eyes sufficient evidence that a similar evolution of the whole animal world from the like foundation is , at any rate ...
... protoplasmic mass , which constitutes the essential ele- ment of a frog's or a hen's egg , has had under his eyes sufficient evidence that a similar evolution of the whole animal world from the like foundation is , at any rate ...
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Common terms and phrases
action anatomy animal spirits aorta apparatus appears Aristotle auricle become Belemnite biology body brain called carbonic acid cause cavity cells century Chlamydomonas chlorophyll cilium common conception consciousness constitute culture Cuvier Descartes doctrine of evolution effect elementary epigenesis essay existence fact favour frog germ give rise Harvey heart Heteromita hypothesis investigation Joseph Priestley kind knowledge Lamarck learned less living logical lung matter mechanism medicine ment metaphysical mind mode of motion modern monad movements muscles nature nerves object observation olfactory organisation Origin of Species original ovum pass passage phenomena philosophers physical science physiology Pikermi possess practical present Priestley Priestley's principles protoplasm question reason reflex action remarkable respect right auricle scientific sensation sense organ sensorium sensory soul species speculation Spirula structure substance suppose term theory things thought tion truth University vein windpipe Zadig zoospores