Animal testing is a hot button issue with a multitude of opinions on each side. Itâs an industry where there are entire companies dedicated to the breeding of animals used for experimental purposes. You can order whatever sort of beagle, rat, pig or mouse (to mention a few) that your laboratory wants to test on.nimal testing is a hot button issue with a multitude of opinions on each side. Itâs an industry in which there are entire companies dedicated to the breeding of animals used for experimental purposes.
Hormonal imbalance is a common cause of black inner thighs to some women. You can easily tell that the cause is hormonal imbalance if they darken during some stages when there is a lot of hormonal changes such as during your monthly cycles, lactation or pregnancy.
When to See a Doctor. Pain in inner thigh can be caused by different conditions. People suffering from achy inner thighs can have anything from a stabbing pain to a general ache that may last from a few minutes to a few hours. It can keep you from doing your daily activities and can even keep you awake at night.