The sperm bind through the corona radiata, a layer of follicle cells on the outside of the secondary oocyte. Fertilization occurs when the nucleus of both a sperm and an egg fuse to form a diploid cell, known as zygote. The successful fusion of gametes forms a new organism.
One of the most beneficial essential oils for skin care is geranium oil. This oil contains nutrients that help hydrate the skin, which is imperative for the regenerative process of skin cells. This oil is generally considered safe for sensitive skin, as well for those with frequent breakouts.
What Essential Oil Is. I believe that, like homeopathy, aromatherapy works primarily on an energetic levelâespecially when they are used as a scent only, rather than applied directly to the skin. Learn how to safely use aromatherapy: essential oils precautions, how to store them, and the best carrier oils to use.