Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 41 – 42The Society, 1902 |
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Сторінка 8
... appears to be the earliest description of the North American Noctuid Chloridea virescens Westw . ex Fab . and is ... appear to be all carried for- ward . In his Genera Insectorum , 1776 , Fabricius cites " Phalana Linn . Geoff . " as ...
... appears to be the earliest description of the North American Noctuid Chloridea virescens Westw . ex Fab . and is ... appear to be all carried for- ward . In his Genera Insectorum , 1776 , Fabricius cites " Phalana Linn . Geoff . " as ...
Сторінка 32
... appear to be alterna- tive synonyms . The first is written in parentheses in Montour's MS . Almawsheel probably ... appears to be a synonym of withkeelno ' youth . ' Wtil- wturhquon ' he describes to him , ' from wtil- , pref . 3 p . + ...
... appear to be alterna- tive synonyms . The first is written in parentheses in Montour's MS . Almawsheel probably ... appears to be a synonym of withkeelno ' youth . ' Wtil- wturhquon ' he describes to him , ' from wtil- , pref . 3 p . + ...
Сторінка 45
... appear to pass into the cleavage cavity , though in such cases it is difficult to distinguish between polar bodies and small spherules which are cut off from the inner ends of the cleavage cells , and which contain protoplasm and yolk ...
... appear to pass into the cleavage cavity , though in such cases it is difficult to distinguish between polar bodies and small spherules which are cut off from the inner ends of the cleavage cells , and which contain protoplasm and yolk ...
Сторінка 46
... appears with openings at the animal and vegetal poles ( Figs . 6 and 7 ) . The cleavage forms just described and ... appear to give rise to nor- mal blastulæ , in which all the cells are of equal size , by the more rapid division of ...
... appears with openings at the animal and vegetal poles ( Figs . 6 and 7 ) . The cleavage forms just described and ... appear to give rise to nor- mal blastulæ , in which all the cells are of equal size , by the more rapid division of ...
Сторінка 50
... appear , being principally due to the fact that in Terebratulina the enteron occupies but a small part of the archenteron , and hence the partition wall which separates it from the enterocol leaves the latter a large unpaired cavity ...
... appear , being principally due to the fact that in Terebratulina the enteron occupies but a small part of the archenteron , and hence the partition wall which separates it from the enterocol leaves the latter a large unpaired cavity ...
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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