Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 114
circulatory and excretory system combined as so called gastro - vascular system , this being often branched , and the whole organ- ism being chiefly comparable with a gland , stinging cells often present , reproduction by budding ...
circulatory and excretory system combined as so called gastro - vascular system , this being often branched , and the whole organ- ism being chiefly comparable with a gland , stinging cells often present , reproduction by budding ...
Strona 115
... circulatory system with heart , but only with capillaries in the highest developed members ( cephalo- pods ) , respiration by means of gills or lungs of special kinds , differing from those of other groups , excretory system one or two ...
... circulatory system with heart , but only with capillaries in the highest developed members ( cephalo- pods ) , respiration by means of gills or lungs of special kinds , differing from those of other groups , excretory system one or two ...
Strona 117
... system present , striped muscles not altogether serially arranged , unstriped muscle present , circulatory system with three - chambered ventral heart , with only four or in higher types three pairs of main arteries . In the adult ...
... system present , striped muscles not altogether serially arranged , unstriped muscle present , circulatory system with three - chambered ventral heart , with only four or in higher types three pairs of main arteries . In the adult ...
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added adult alimentary canal analogy analysis animals Applications arranged atom becoming bilateral Black blastopore body bone British Canada carbon cavities character Chemical chemistry circulatory system clearly cœlom compared conception consider constructed containing definite described developed discoveries distinct dominant dorsal Drebbel ducts element embryo exact excretory experiments external extract force fundamental gills give given groups gypsum head heart higher ideas important included industry interest internally known laboratory latter Lavoisier less light limbs London lungs malt material means ment mesoderm method molecule mouth muscle National Mark nature neck nervous system obtained opening organic molecule organs original pairs Paris passing Patent Phylum physical placenta plant position possible present Priestley primitive problem produce quantitative Ratio reproduction segments sense separate short skeleton sometimes stages structure substances tail tion trunk types urogenital usually various vegetative whole