The trigger causes problems within the immune system which sends messages to the skin cells. These messages cause the skin cells to be made at a faster rate and the skin cells do not develop properly. The result of this is patches of thickened layer of scaly, silvery, dead skin cells whic...
tiny white bumps are the result of dead skin cells trapped under the surface of the skin. they're present at birth in about half of babies and disappear within a few weeks. eczema . these red, rashy patches usually appear on the face, but eczema can spread to other parts of the body...
Skin cancer can affect anyone. But the less pigment you have in your skin, the less protection your cells have against dangerous UV rays. Photo credit: Brand X Pictures/Getty Images Nonmelanoma skin cancer and melanoma have many causes in common. Some you can control, others you can’t. Su...
In people with vitiligo, the melanocytes self-destruct, probably because of an autoimmune reaction in which the body mistakenly attacks its own cells. The resulting white patches of skin may enlarge and increase in number for a while, and then the condition may stabilize, only to start up agai...
Another thing that you can typically keep from your regular routine is a gentle exfoliator (like a konjac sponge) that will help wash away build-up and dead skin cells. Gentle warm showers. We get that a hot shower can be so relaxing sometimes, but a super hot shower could irritate your...
Microglial cells are part of the immune system within brain tissue, helping clear dead cells and other debris. Astrocytes help clear neurotransmitter chemicals so that the synapse can be ready to react to the next signal that might arrive. ...
(2)B.推理判断题.根据文章第四段The heart cells are capable of expanding and shrinking*which aids the xenobot in locomotion, and the skin cells provide structure.心脏细胞能够扩张和收缩,皮肤细胞提供结构,这有助于异种运动.可知意为运动.故选B.(3)A.细节理解题.根据文章第五段 Plus, these kinds of...
A mole is a cluster ofskincells -- usually brown, black, or skin tone -- that can appear anywhere on your body. They usually show up before age 20. Most are benign, meaning they’re not cancerous. See your doctor if a mole appears later in your life, or if it starts to change ...
What causes ear pimples? Just like the skin on the rest of your body, the skin on your ear contains pores that can become clogged with body oils, sweat, and dead skin cells. This can lead to the development of acne in your ear. Research shows that some of the main causes of acne...
The excess sebum mixes with dead skin cells and both substances form a plug in the follicle. Bacteria can also grow inside the plug causing an infection which can lead to spots. It can cause several different types of spots, and range in severity from mild to severe. Putting your prescrip...