Science and Culture, and Other EssaysD. Appleton, 1882 - 357 síður |
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Síða 159
... zoospores . " Even as late as 1845 , however , a botanist of Schleiden's eminence dealt very sceptically with these statements ; and his scepticism was the more justified , since Ehrenberg , in his elaborate and comprehensive work on ...
... zoospores . " Even as late as 1845 , however , a botanist of Schleiden's eminence dealt very sceptically with these statements ; and his scepticism was the more justified , since Ehrenberg , in his elaborate and comprehensive work on ...
Síða 178
... Zoospores , " that , as they swim about , " Foreign bodies are carefully avoided , and the whole movement has a ... zoospores set free from each spore , in virtue of their powers of locomotion , swiftly disperse them- selves over ...
... Zoospores , " that , as they swim about , " Foreign bodies are carefully avoided , and the whole movement has a ... zoospores set free from each spore , in virtue of their powers of locomotion , swiftly disperse them- selves over ...
Síða 179
... zoospores like those already described , each of which , after a period of activity , germinates in the ordi- nary way . This process obviously corresponds with the conjugation and subsequent setting free of germs in the Heteromita ...
... zoospores like those already described , each of which , after a period of activity , germinates in the ordi- nary way . This process obviously corresponds with the conjugation and subsequent setting free of germs in the Heteromita ...
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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 means mechanism medicine ment metaphysical mind mode of motion modern monad movements muscles nature object observation olfactory organisation Origin of Species original ovum particles 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 structure substance suppose term theory things thought tion truth University vein windpipe Zadig zoospores