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Sperm viability was evaluated by mixing 10 l of sperm sample with 10 l eosin stain (0.5%) on a microscope slide and covered with a coverslip and then a total of 200 sperm were counted and specified as live (unstained) and dead (red stained) sperm using light microscopy (X40)
Maintains the collagen level of the body intact, thus skin remains protected from toxic chemicals, and also remains very strong, irrespective of age and lifestyle
Lancet (2023)
(PubMed) Tesfaye S, Selvarajah D
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