Hardwicke's Science-gossip: An Illustrated Medium of Interchange and Gossip for Students and Lovers of Nature, 27. köideMordecai Cubitt Cooke, John Ellor Taylor Robert Hardwicke, 1891 |
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Page 26
... cell is used in the formation of the future animal ; the remainder of the cell as " germ - plasm " is reserved to be handed on to future generations . I have endeavoured to reproduce this idea by a rough diagram . " The germ cells † are ...
... cell is used in the formation of the future animal ; the remainder of the cell as " germ - plasm " is reserved to be handed on to future generations . I have endeavoured to reproduce this idea by a rough diagram . " The germ cells † are ...
Page 27
... cells , and that the formation of true germ - cells is brought · about at a certain point in the series by the appear- ance of cells in which the germ - plasm becomes predominant . But if we accept this hypothesis , it does not matter ...
... cells , and that the formation of true germ - cells is brought · about at a certain point in the series by the appear- ance of cells in which the germ - plasm becomes predominant . But if we accept this hypothesis , it does not matter ...
Page 28
... cell ; b , nucleus , which after extrusion of the polar globules will form the future animal or plant ; germ - plasm " left over to carry on the qualities of ancestors , and transferred from generation to generation . Whatever changes ...
... cell ; b , nucleus , which after extrusion of the polar globules will form the future animal or plant ; germ - plasm " left over to carry on the qualities of ancestors , and transferred from generation to generation . Whatever changes ...
Page 29
... cells . Of the many hundreds of brilliant discoveries in chemistry , pathology , biology , and pal¿ontology , which from every side now confirm his theories , he could not then avail himself ; yet his conclusions are confirmed in almost ...
... cells . Of the many hundreds of brilliant discoveries in chemistry , pathology , biology , and pal¿ontology , which from every side now confirm his theories , he could not then avail himself ; yet his conclusions are confirmed in almost ...
Page 34
... cells , in each of which is the larva of an insect ( usually called a maggot ) ; and if opened about August or Sep- tember maggots ( or larv¿ ) are generally found within . It is inodorous , or nearly so ; its taste is slightly ...
... cells , in each of which is the larva of an insect ( usually called a maggot ) ; and if opened about August or Sep- tember maggots ( or larv¿ ) are generally found within . It is inodorous , or nearly so ; its taste is slightly ...
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abdomen abundant Alg¿ Allurus animal antenn¿ appear barnacle goose beautiful birds botanical British brown cables Carbolic Smoke Ball carboniferous cell chlorophyll collection colour common Conchology containing Cured Darwin diatoms Difflugia Diptera district dorsal eggs Eocene exchange eyes fact feet fish flies flowers fossils frequently freshwater shells garden gemmules genera genus geological give grey Hay Fever head Helix inches insect interesting Journal land and freshwater larva larv¿ legs lepidoptera limestone London London Clay matter microscope miles mosses natural history Naturalist nest noticed observed offers organism Pangenesis paper plants pond present Professor pseudopodia pubescence pupa rare readers Rhizopods Road rocks rotifers round SCIENCE-GOSSIP scientific seen side Society species specimens spot Street theory thorax tibi¿ tion tree variety vein WANTED wings wood worm yellow