Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 115
... lungs of special kinds , differing from those of other groups , excretory system one or two pairs of nephridia or ... lung- books all of which are formed by outgrowth or ingrowth of the skin covering , wings formed in higher types ...
... lungs of special kinds , differing from those of other groups , excretory system one or two pairs of nephridia or ... lung- books all of which are formed by outgrowth or ingrowth of the skin covering , wings formed in higher types ...
Strona 117
... lungs by external gills at first , then by internal gills lining gill pouches , but in adult by a pair of lungs , central nervous system dorsal , tubular , with brain and paired peripheral nerves , ten cranial pairs , sympathetic ...
... lungs by external gills at first , then by internal gills lining gill pouches , but in adult by a pair of lungs , central nervous system dorsal , tubular , with brain and paired peripheral nerves , ten cranial pairs , sympathetic ...
Strona 118
... lungs and heart occurring in the former , the chief organs of digestion in the latter , exoskeleton composed of hairs forming the usually furry coat , teeth confined to jaws , limited in number and differentiated into incisors , canines ...
... lungs and heart occurring in the former , the chief organs of digestion in the latter , exoskeleton composed of hairs forming the usually furry coat , teeth confined to jaws , limited in number and differentiated into incisors , canines ...
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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