It is most likely either transmission fluid or power steering fluid.
This is called the grease gland, and it is only found in male guinea pigs. It is a scent gland, and it is perfectly normal for it to be oily under the fur in this spot. The grease gland should be left alone unless it becomes clogged and infected. This doesn't happen often, but if you suspect a problem, take your piggy to an exotics-specialized vet.
A small pinkish spot on the face could be a variety of things, such as a benign skin condition like a cherry angioma, a pimple, or a dermatological issue like eczema or contact dermatitis. It may also be a sign of sun damage or an allergic reaction. If the spot changes in size, shape, or color, or if it becomes painful, it's best to consult a dermatologist for a proper diagnosis and treatment.
It can be a noun, meaning a speck, coloration, stain, or location. It can also be a verb, to spot, meaning to notice.
Rub the food on a brown paper bag. If it leaves an oily spot that does not dry, it contains fat.
It could mean that there is a leak in the system near the spot. The system cycles oil with the refrigerant, and when the refrigerant escapes through a leak it can release oil, which will leave an oil spot.
If you notice a black spot on your cat's nose, it is important to monitor it for any changes in size, shape, or color. If the spot seems to be growing or causing your cat discomfort, it is best to consult a veterinarian for further evaluation and treatment.
I would say the forehead, because it is the most oily spot on the face.
That is called spotting. Women often spot the day before or a few days after their period.
If you notice a white spot on your bearded dragon's head, it could be a sign of a health issue like a fungal infection or shedding. It's important to monitor the spot and consult a veterinarian who specializes in reptiles for proper diagnosis and treatment.
If you notice a bald spot on your kitten's head, it is important to take them to a veterinarian for a check-up. The bald spot could be a sign of a skin condition, infection, or other health issue that needs to be addressed by a professional. It's best to seek veterinary advice to determine the cause and appropriate treatment for your kitten's bald spot.
If you notice a black spot on your dog's eye, it is important to take them to a veterinarian for a thorough examination. The spot could be a sign of a serious eye condition that requires prompt treatment. Early detection and intervention can help prevent further complications and ensure your dog's eye health.
You'll notice a tiny spot of blood on her vagina.