Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 116
... bone , exoskeleton of scales , en- larged and modified scales lining the mouth in the lower forms becoming teeth , which are sometimes found at various places in- side the mouth and even outside of it ( e.g. , snout of sawfish ) or on ...
... bone , exoskeleton of scales , en- larged and modified scales lining the mouth in the lower forms becoming teeth , which are sometimes found at various places in- side the mouth and even outside of it ( e.g. , snout of sawfish ) or on ...
Strona 117
... bone in the adult , respiratory organs , lungs , nervous system tubular , dorsal , with small brain and paired ... bones , which are therefore more or less hollow , upper limbs modified to form wings , lower raising body from ground ...
... bone in the adult , respiratory organs , lungs , nervous system tubular , dorsal , with small brain and paired ... bones , which are therefore more or less hollow , upper limbs modified to form wings , lower raising body from ground ...
Strona 118
... bones ( ventral ribs ) attached to the sternebræ , as the dorsal ribs to the vertebræ ; there are also rib appendages ... bone system of the adult , stomodæum and proctodæum contributing to the alimentary canal , but no cloaca present in ...
... bones ( ventral ribs ) attached to the sternebræ , as the dorsal ribs to the vertebræ ; there are also rib appendages ... bone system of the adult , stomodæum and proctodæum contributing to the alimentary canal , but no cloaca present in ...
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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