The procedure by which the female gametes or ova are produced is known as oogenesis. The female gamete is known as an ovum. The process of oogenesis begins in the embryonic stage, the development of ovum takes place from the primary oocyte by maturation.
Each of the primary oocytes goes through the process of meiosis to generate one ovum. Thus, two primary oocytes will produce two ova after going through meiosis.
The dry cleaning industry is the primary user of the chemical perchloroethylene (PCE). The research done by the researchers at the Boston university have found that the PCE chemical increases the risk of developing mental illnesses in the people working with it. Since, it is a common name in the dry-cleaning industry, the workers in this industry are much more prone to mental illnesses a compared to other people.
Hence, the answer is 'dry cleaning industry'.
<span>Athletes with mono are typically held out of all physical activity for a period of 30-50 days after diagnosis.
Mono is a disease called Mononucleosis. It is also known as "kissing disease".
It is an infectious disease in which one's spleen rupture or enlarged, it also causes fever, sore throat etc. That's why athletes are held out of all types of physical activities for some time period. Athletes can resume their activities when all the symptoms are gone.
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