 ... singular process by which this is effected we give in the words of Professor Owen. ' The ichneumon, by means of her peculiarly long, sharp, and slender ovipositor, pierces the skin of the larva, and in spite of its writhing and the ejection of an...  Medical Times - Page 851850Affichage du livre entier - À propos de ce livre
 | Richard Owen - 1855 - 1196 pages
...fluid, she succeeds in introducing the instrument, and, by divaricating the two parts of the sheath, makes a little canal by which the ova are transmitted...there, and, by some peculiar sense, she ascertains that EE there is no room for more ova, or not food enough for such when hatched. After the ichneumon has... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle) - 1858 - 598 pages
...spite of its writhing and the ejection of an acrid fluid, she succeeds in introducing the instrument by which the ova are transmitted, and lodged under...that case it has been found that another ichneumon Las previously oviposited there, and by some peculiar sense she ascertains that there is no room for... | |
 | John Holmes Agnew, Walter Hilliard Bidwell - 1858 - 924 pages
...spite of its writhing and the ejection of an acrid fluid, she succeeds in introducing the instrument by which the ova are transmitted, and lodged under...another. Sometimes the female ichneumon, when she has fouud a larva, seems to take no notice of it, and in that case it has been found that another ichneumon... | |
 | 1858 - 594 pages
...spite of its writhing and the ejection of an acrid fluid, she succeeds in introducing the instrument by which the ova are transmitted, and lodged under the skin ; she then flies oft' to seek another. Sometimes the female ichneumon, when she has found a larva, seems to take no... | |
 | 1859 - 852 pages
...and the ejection of an acrid fluid, she succeeds ! in introducing the instrument by which the ova j are transmitted, and lodged under the skin ; she then...there is no room for more ova, or not food enough for them when hatched. After the ichneumon has deposited the ova, she plasters over the wound with colleterial... | |
 | 1859 - 672 pages
...of its writhing and the ejection of an acrid fluid, she succeeds in introducing the instrument bjr which the ova are transmitted, and lodged under the...off to seek another. Sometimes the female ichneumon, v- l.-ii she has found a larva, seems to take no notice of it, and in that case it has been found that... | |
| |
