In this article we will discuss about:- 1. Systematic Position and Distribution of Trypanosoma 2. Polymorphic Forms of Trypanosomes 3. Pathogenic and Non-Pathogenic. The family of Trypanosomidae is the important groups among the Haemoflagellates. Members of this family, the Trypanosomes, are all parasitic and were originally parasites of the digestive canal of insects. Now, many are found in the blood [...]
A comparison of the course of natural infection of P.vivax and P. falciparum in man: Comparison # P. Vivax: 1. Pre-erythrocytic schizogony: It consists of one cycle, lasts 7-8 days. Number of merozoites produced by each schizont is about 12,000. 2. Erythrocytic schizogony: Duration of erythrocytic schizogony is about 48 hours. Appearance of parasites in the peripheral blood on 12th [...]
The life history of Sacculina is extremely interesting. The actual mechanism of fertilisation is not known. Opinion varies regarding the process of fertilisation. According to Delage's view all the batches of the eggs are fertilized by the sperms of the same individual except the first batch. So this kind of fertilisation is known as self fertilisation. But above all the [...]