Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 113
... whole cell or in larger forms by exchange of nuclear material on pairing , organisms capable of lying dormant , sometimes as spores , inhabit- ing soil and water , attached , crawling , float- ing or swimming . * Lecture delivered ...
... whole cell or in larger forms by exchange of nuclear material on pairing , organisms capable of lying dormant , sometimes as spores , inhabit- ing soil and water , attached , crawling , float- ing or swimming . * Lecture delivered ...
Strona 114
... whole organ- ism being chiefly comparable with a gland , stinging cells often present , reproduction by budding , regenerative powers great , sexual animals sometimes forming a distinct generation , giving the so - called alternation of ...
... whole organ- ism being chiefly comparable with a gland , stinging cells often present , reproduction by budding , regenerative powers great , sexual animals sometimes forming a distinct generation , giving the so - called alternation of ...
Strona 119
... whole animal kingdom . Jaworsky suggests certain relations of the echinoderms to the endoskeleton and in this sense they are regarded by us as showing polar opposition to the arthropods ( exo- skeleton development ) . The nature philoso ...
... whole animal kingdom . Jaworsky suggests certain relations of the echinoderms to the endoskeleton and in this sense they are regarded by us as showing polar opposition to the arthropods ( exo- skeleton development ) . The nature philoso ...
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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