Determination of Age in Honey-Bees
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The pharyngeal glands, for example, become distended with secretion soon after hatching and remain so during the two weeks that the bee functions as a nurse. By the time that pollen gathering is undertaken, these glands appear to be exhausted and in an advanced hyperchromatic state which gives the collapsed glands a necroiic appearance. The different histological DETERMINATION OP AGE IN HONEY-BEES. 203 appearances at the various ages promise to give most inter- esting results as to the cause an...d effects of disease, as well as the elucidation of many points in the life-history of bees^ feuch as the process of elaboration of the varying bee foods — royal jelly, etc., — and the ages at which these activities are carried on.
It is a pleasure here to express thanks to Prof. G. C.
Bourne, in whose department this work is being carried on, and to my husband, Mr. B. S. Goodrich, for their interest and valuable advice during the progress of the work. Mr. J. B.
Gatenby has also made many helpful suggestions in connec- tion with the treatment of insects for cytological examination, r also wish to record that this work on bees is being carried on by means of a grant from the Development Commissioners of the Board of Agriculture.
What to read after Determination of Age in Honey-Bees?
You can find similar books in the "Read Also" column, or choose other free books by Pixell-Goodrich, Helen L. M to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
The pharyngeal glands, for example, become distended with secretion soon after hatching and remain so during the two weeks that the bee functions as a nurse. By the time that pollen gathering is undertaken, these glands appear to be exhausted and in an advanced hyperchromatic state which gives the collapsed glands a necroiic appearance. The different histological DETERMINATION OP AGE IN HONEY-BEES. 203 appearances at the various ages promise to give most inter- esting results as to the cause an...d effects of disease, as well as the elucidation of many points in the life-history of bees^ feuch as the process of elaboration of the varying bee foods — royal jelly, etc., — and the ages at which these activities are carried on.
It is a pleasure here to express thanks to Prof. G. C.
Bourne, in whose department this work is being carried on, and to my husband, Mr. B. S. Goodrich, for their interest and valuable advice during the progress of the work. Mr. J. B.
Gatenby has also made many helpful suggestions in connec- tion with the treatment of insects for cytological examination, r also wish to record that this work on bees is being carried on by means of a grant from the Development Commissioners of the Board of Agriculture.
What to read after Determination of Age in Honey-Bees?
You can find similar books in the "Read Also" column, or choose other free books by Pixell-Goodrich, Helen L. M to read onlineMoreLess
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