Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 41 – 42The Society, 1902 |
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Сторінка 22
... entirely according to the German system . The Abenaki vowels are pronounced as in Italian , except the ô , which has the sound of the French nasal on . The sign indicates a soft guttural voice - stop similar to the Arabic medial He ...
... entirely according to the German system . The Abenaki vowels are pronounced as in Italian , except the ô , which has the sound of the French nasal on . The sign indicates a soft guttural voice - stop similar to the Arabic medial He ...
Сторінка 43
... entirely with the developmental changes which occur in the shell and not with the general embryology . Beecher has proposed a very interesting and important classification of the brachiopods based on the developmental characters of the ...
... entirely with the developmental changes which occur in the shell and not with the general embryology . Beecher has proposed a very interesting and important classification of the brachiopods based on the developmental characters of the ...
Сторінка 44
body cavity , has entirely disappeared . The method of fixation , together with the long residence of the material in alcohol , ren- dered it difficult to stain . The picro - hæmatoxylin , which I have used with such good results in ...
body cavity , has entirely disappeared . The method of fixation , together with the long residence of the material in alcohol , ren- dered it difficult to stain . The picro - hæmatoxylin , which I have used with such good results in ...
Сторінка 47
... entirely occluded ( Fig . 14 et seq . ) . During this process there is a decided change in the character of the cells of the inner layer ; they become very much shorter and henceforth are cuboid or rounded in shape ; the cells of the ...
... entirely occluded ( Fig . 14 et seq . ) . During this process there is a decided change in the character of the cells of the inner layer ; they become very much shorter and henceforth are cuboid or rounded in shape ; the cells of the ...
Сторінка 48
... entirely separated from the enterocol save for a narrow slit - like communication at the posterior end ( Figs . 20 , 24 ) . While the enteron is thus being separated from the enterocol the blastopore is gradually closing and the whole ...
... entirely separated from the enterocol save for a narrow slit - like communication at the posterior end ( Figs . 20 , 24 ) . While the enteron is thus being separated from the enterocol the blastopore is gradually closing and the whole ...
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Africa AMER AMERICAN PHILOSOPHICAL SOCIETY animals appear April Asia Australia auta autic beds belong blastopore body brachiopods Cambaroides Cambarus canals cells Central chromosomes cœlom connection contains crude oil Crustacea crystals curves Decapods deposits distillates distribution division domeykite drones eggs enteron Eocene equation evidence existence fact fauna Feb'y fertilization follicle formation forms fossils freshwater genera genus geographer geological Greater Antilles hydrocarbons islands Jan'y Jurassic land larva larvæ later Lower Cretaceous male mantle mass Mesozoic method Mexico Miocene nature Noctua North northern nuclei observed Ocean Oligocene origin parthenogenesis Pennsylvania petroleum Philadelphia PHILOS plate Pliocene polar body posterior Potamobius present probably PROC produced Prof queen region relation represented river sandstones separated shown solution South America southern species spermatocyte spermatogonia spermatozoa stage Terebratulina Tertiary theory tion Upper Cretaceous Zool