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.
The overproduction of the relaxin hormone as the body prepares for childbirth causes pain in the inner thighs. The over softened ligaments of the pubic bone joint loosen up causing the thigh pains. 5. Underlying Diseases. The sharp pain in the thigh could be due to other potential diseases. These include osteomyelitis, Ewing's sarcoma, septic arthritis, osteosarcoma, sciatica, compartment syndrome, among other infections. It could also be because of a tumor in the bone, thigh bone fractures and nervous disorders like tendinitis.