structure of eye function of ear following are the important function of the ear: hearing the mechanism of hearing involves the following steps: the sound waves pass through the auditory canal and reach the eardrum. the vibrations produced pass through the tympanic membrane to the tympanic cavity....
human welfare microbes are ubiquitous. these are microscopic entities that are not visible to the naked eye. while some are extremely useful, some can be fatal too. these tiny creatures catalyze some critical biological processes taking place in nature without any human intervention. 1. in swiss ...
Lutein and zeaxanthin, present both in terrestrial plants and green algae, are essential pigments in the macula lutea of the human eye retina. Lutein protects photoreceptors by filtering blue light and can reduce by 40% light incidence that damages the retina [111,112]. This pigment is receiving...