Shift your free hand to the top of your belly and slide it down the side to feel for the baby's back. If that side is smooth and has even resistance to pressure, that's the back. If you can press in further, it's uneven and you feel a lot of movement, that's the front of the baby.
Dark Skin â If you have dark skin (African American or black people) it is not uncommon to have tan or dark lines running down your fingernails or toenails. Thought the possibility for cancer should not be ignored. Fungus â A fungal nail infection can cause discoloration of fingernails and toenails. Toenail fungus can cause the nail to appear dark even black. Often though there will be other shades of yellow and green associated with fungus.
The first is nail fungus and the second is a condition called nail dystrophy. Nail dystrophy is a thickening of the nails caused by repeated micro-trauma to the nail, for example from the nail hitting the top of the shoe over many years. The most common causes of thick, yellowed and ugly nails include: Nail fungus.