There is quite a period in which there are no symptoms of the disease, although trypanosomes are found in the blood and in the lymph nodes, and the individual is a source of infection.
The trypanosomes are widely distributed, exclusively parasitic, flagellated protozoa which live in the blood of a large number of animals and birds (Fig.
In the blood of the sick cattle swarms of trypanosomes are found.
Among the Protozoa referred to in one of the earlier chapters mention was made of certain trypanosomes which inhabit the blood of man and certain animals.
Sections on attempts to transmit trypanosomesby tsetse-flies; by other blood-sucking Arthropods, etc.
Investigations on the Development ofTrypanosomes in Tsetse-flies and Other Diptera.
The Hæmoflagellates: a Review of Present Knowledge Relating to theTrypanosomes and Allied Forms.
Trypanosomes and Trypanosomiasis, with Special Reference to Surra in the Philippine Islands.
Records of studies and experiments with trypanosomes and tsetse-flies, etc.
Studies and experiments with the trypanosomes and flies concerned in this disease.
Glossina palpalis in Its Relation to Trypanosoma gambiense and Other Trypanosomes (Preliminary Report).
He was unable to find living trypanosomes in the intestines or excrements of the fly or to produce the disease on the many occasions when he injected the excrement into healthy animals.
Nuttall (1908) readily transmitted thetrypanosomes through the agency of fleas, (Ceratophyllus fasciatus and Ctenopthalmus agyrtes).
On the lake shore there was a large native population among whom we had found about one-third to be harboring trypanosomes in their blood.
Though we are concerned especially with the species which infest man, we shall first consider two of the trypanosomes of lower animals, known long before any of those of man had been found.
They found the trypanosomes in the alimentary canal of fleas which had fed on the diseased rats.
Rabinowitsch and Kempner (1899) first found that healthy rats which were kept with infested rats, showed trypanosomes in their blood after about two weeks.
Accumulated evidence has justified the conclusion that certain trypanosomes pathogenic to man are harbored by wild mammals, and so form an exception.
The trypanosomes are microscopic corkscrew-like creatures, of which many kinds have become known within the last ten or fifteen years.
It would be interesting to know whether there are trypanosomes or other blood-parasites in whales.
The trypanosomes thus altered continue to breed, and give rise to races destitute of kinetonuclei.
Of mutational changes directly produced with regularity in micro-organisms by treatment, the experiments with trypanosomes provide some of the clearest examples.
By the action of various drugs and anti-bodies races of trypanosomes resistant to those substances have been obtained.
The trypanosomes are expected to have collected into the last few drops, and these are put under the microscope; but even if there is again a negative result, it is not safe to say that the disease is not present.
In its essential nature sleeping sickness is a chronic inflammation of the meninges and the brain, one, however, which always ends in death, and this ensues because the trypanosomes pass from the blood into the cerebro-spinal fluid.
I must, however, in justice add that the mosquito does not harbour the trypanosomes permanently, and that its saliva is poisonous only for a short time after it has been polluted by the blood of a sleeping sickness victim.
The trypanosomes are fighting with the normal blood cells.
This man had used an arsenic compound called atoxyl, till his blood was filled with it and its effects on the trypanosomes nil.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "trypanosomes" in a variety of sentences. We hope that you will now be able to make sentences using this word.
