Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 115
... structure to that of the maternal organs of higher animals has been discussed by Jaworsky1 . Phylum VI . ARTHROPODA - Jointed Animals . Animal bodies bilateral , often wider than deep , segmented , in lower types , many segments , not ...
... structure to that of the maternal organs of higher animals has been discussed by Jaworsky1 . Phylum VI . ARTHROPODA - Jointed Animals . Animal bodies bilateral , often wider than deep , segmented , in lower types , many segments , not ...
Strona 119
... structure of the vessels and even the heart of higher forms , possibly in our view this is true for only a section of what we have here termed cœlenterates , and that the jelly - fishes repre- sent the echinoderm phase , among the 1 Loc ...
... structure of the vessels and even the heart of higher forms , possibly in our view this is true for only a section of what we have here termed cœlenterates , and that the jelly - fishes repre- sent the echinoderm phase , among the 1 Loc ...
Strona 123
... structure is produced thereby which allows of an explanation of the above mentioned tetrahedral arrangement ? The atom must thus be a fairly stable stationary structure of protons . This is certainly not to say that the constituent ...
... structure is produced thereby which allows of an explanation of the above mentioned tetrahedral arrangement ? The atom must thus be a fairly stable stationary structure of protons . This is certainly not to say that the constituent ...
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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