When we heard about bacteria the first thing that came to our mind is that it must be harmful for us. And it’s  very common because the word”bacteria” generally indicates some sort of disease and is likely to repulse and scare we off. Scientists estimate that only 1-10% of total …

‘Rickettsia’ is a genus of non-motile, gram-negative, non spore-forming, highly pleomorphic bacteria that may occur in the forms of cocci, rods, or threads. The term ‘rickettsia’ has nothing to do with ‘rickets’, which is a deficiency disease resulting from lack of vitamin D; the bacterial genus ‘Rickettsia’ was named after Howard Taylor …

Imagine being a very special sibling, having some unique features, acting in a good and interestingly weird way unlike others – feeling important already, right? Heterocyst is such a sibling of other algal cells which altogether make a filamentous structure of the algae. Whereas the other cells perform the function …