Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 116
... especially in extinct shovel - heads ) , the nasal cavities communicating behind with the mouth , limbs the chief organs of propulsion on land , each limb divided into segments as in man ( cheiropterygium ) limbs short ( or long in ...
... especially in extinct shovel - heads ) , the nasal cavities communicating behind with the mouth , limbs the chief organs of propulsion on land , each limb divided into segments as in man ( cheiropterygium ) limbs short ( or long in ...
Strona 117
... especially where the latter is tailless . The head and organs of special sense predominate over the other organs in Amphibia . Phylum IX . REPTILIA - Reptiles . Animals which are essentially terrestrial throughout life , body bilateral ...
... especially where the latter is tailless . The head and organs of special sense predominate over the other organs in Amphibia . Phylum IX . REPTILIA - Reptiles . Animals which are essentially terrestrial throughout life , body bilateral ...
Strona 118
... especially cerebrum , which is some- times convoluted , muscles mostly no longer clearly serial except in thorax , kidney passing through pro- meso- and meta - nephric stages , external organs of sex present , the lower ends of the ...
... especially cerebrum , which is some- times convoluted , muscles mostly no longer clearly serial except in thorax , kidney passing through pro- meso- and meta - nephric stages , external organs of sex present , the lower ends of the ...
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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