Isotonic means having the same tonicity, or solute concentration, as another solution, in this case as bodily fluids i.e. semen. If a sperm cell is in an isotonic solution, the sperm
won’t absorb or release water from its surroundings, and this keeps it stable and safe.
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Parents sometimes have more questions than a toddler who just learned the word "Why". At Frida, we may not have every answer - be we certainly have a lot of them. Browse our FAQs to find answers to the questions we get the most.
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