Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 115
... ducts , exo- skeleton a cuticle , tunic or sometimes ( Brachiopoda ) a bivalve shell in which the valves occupy dorsal and ventral positions ( difference from Mollusca ) , larval form distinctive . Phylum V. MOLLUSCA - Molluscs or Shell ...
... ducts , exo- skeleton a cuticle , tunic or sometimes ( Brachiopoda ) a bivalve shell in which the valves occupy dorsal and ventral positions ( difference from Mollusca ) , larval form distinctive . Phylum V. MOLLUSCA - Molluscs or Shell ...
Strona 119
... ducts , fertiliz- ation external , vegetative reproduction from shed pieces , regeneration of greater part of the body effected , and shedding of parts habitual on injury or unfavourable condi- tions , locomotion by numerous tube feet ...
... ducts , fertiliz- ation external , vegetative reproduction from shed pieces , regeneration of greater part of the body effected , and shedding of parts habitual on injury or unfavourable condi- tions , locomotion by numerous tube feet ...
Strona 126
... ducts of commercial significance within the ambit of the National Mark . An important fact which should be borne in mind is that these commodities which are sold under the National Mark all help to advertise each other . The " Buy ...
... ducts of commercial significance within the ambit of the National Mark . An important fact which should be borne in mind is that these commodities which are sold under the National Mark all help to advertise each other . The " Buy ...
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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