At present, the SCSA is the only test of sperm DNA/chromatin for which validated clinical interpretation criteria exist. With the SCSA test, 5,000 individual sperm are measured in a high-precision flow cytometer.y husband is type 1 diabetic and we've been trying to conceive for over 2 years. Done all the typical sperm test, blood test and HSG and results are all normal. The doctor never mentioned that there could be Sperm DNA Fragmentation caused by his diabetes, and I don't think that was tested at all.
There are two main branches of Buddhism, Mahayana and Theravada. These schools of thought formed after Buddha's death in 486 BCE when disciples began disputing one another's interpretations of the Master's sayings.here are two main branches of Buddhism, Mahayana and Theravada. These schools of thought formed after Buddha's death in 486 BCE when disciples began disputing one another's interpretations of the Master's sayings.
Both Zen and Tibetan Buddhism, two of the mostly widely practiced forms of Buddhism in the West, are considered Mahayana traditions. Other schools are Pure Land, Nichiren, Shingon, and Tendai. Mahayana is mostly practiced in China, Japan, Korea, Vietnam, Tibet, and the Tibetan diaspora throughout India and the West.Each Mahayana school has multiple branches; for example, the primary lineages of Zen are Rinzai and Soto, and Tibetan Buddhism has four main lineages: Nyingma, Kagyu, Sakya, and Gelug.heravada Buddhism is practiced in Sri Lanka (where up to 70% of the population is Buddhist), Cambodia, Laos, Burma, Thailand, southwest China, Vietnam, Bangladesh, Malaysia and Indonesia. Within the West, Insight Meditation and Vipassana are the two most widespread examples of Theravada teachings.