It doesn't penetrate the skin. It has to get into the body through small cuts in the skin or the virus passes through bodily fluids. Those also include blood, sweat, breast milk, mucus, vomit, feces, urine, semen, vaginal fluids, and saliva.
Proteins enter the nucleus through nuclear pores in the nuclear membrane. These pores allow specific proteins to pass through and enter the nucleus where they can perform their functions.
can pot enter your pores
Nucleus Pores
Allow materials to enter and leave the sponge
Nucleus is enclosed in double walled nuclear membrane. Nuclear membrane at certain distance have pores in them which are called nuclear pores. Nuclear pores are very selectively permeable.
Materials enter and leave the nucleus through openings called nuclear pores. These pores regulate the movement of molecules, such as RNA and proteins, between the nucleus and the cytoplasm. They allow for communication and transportation of essential components for cellular functions.
co2 entres through small pores called stomata present on leaves of plants.
CO2 enters through stomata. They are tiny pores on leaves.
Materials enter and leave the nucleus through nuclear pore complexes in the nuclear envelope. Large molecules, such as proteins and RNA, are actively transported into and out of the nucleus through these pores using specific transport proteins. Small molecules, like ions and small proteins, can freely diffuse through the pores.
human skin's got pores, therefore most of the light rays enter through the pores. where as in case of mirrors and other shiny surfaces light rays bombard back and hence the light reflects
Nuclear Pores
Water alone cannot enter your pores because it isn't dense enough to go inside and clean your pores. Soap is used to make water dense enough to enter the pores and clean them, making you a lot more cleaner.