It will take about 3 to 6 months for fingernails to regenerate or regrow completely. The growth rate will depend on the age of the person.
Planaria can regenerate within a couple of weeks. The exact time can vary depending on factors such as the size of the planaria, the extent of the injury, and the environmental conditions. Generally, smaller injuries will heal faster.
It will take about 6 months for your fingernails to grow out completely. Toenails take about 18 months to grow out.
48 hours
No, Sikhism does promote hygeine and long fingernails would be really hard to take care of.
Arrow crabs have 5 pairs of legs and can regenerate any of them when it molts and sheds it's exoskeleton although it may take several molts to completely regenerate it.
1 month
As unfortunate as this may sound, nerves do not heal. Nor do they regenerate. If you've suffered an injury that's caused nerve damage, that damage will not heal or regenerate.
12 seconds completely
it doesnt
a day
27 days
4 hours