The phrase "absorption through the" is correct and usable in written English.
It can be used in contexts discussing how substances are taken in or assimilated, often in scientific or medical discussions.
Example: "The absorption through the skin of certain medications can enhance their effectiveness."
Alternatives: "uptake via the" or "assimilation through the".
Human exposure to coal tars can be through inhalation, ingestion, and absorption through the skin.
Sarin and tabun are nerve agents that can act within seconds of absorption through the skin or inhalation.
Research has been undertaken on subdermal implants and intravaginal rings (which slowly release hormones for absorption through the vaginal wall).
Phytoflagellates may obtain nutrients by photosynthesis, by absorption through the body surface, or by ingestion of food particles.
Zooflagellates assimilate organic material by osmotrophy (absorption through the plasma membrane) or phagotrophy (engulfing prey in food vacuoles).
Feeding occurs by parasitic absorption through the body surface or the ingestion of wood, starch, or other food by cytoplasmic extensions (pseudopodia).
Another hereditary factor causes young women (but not young men) to break down less alcohol in the stomach prior to absorption through the digestive system.
The chemical can enter the body via inhalation of contaminated air, absorption through the skin, and consumption of contaminated food or water.
Aldrin stimulates the central nervous system and is toxic to warm-blooded animals; poisoning can result from ingestion, inhalation, or absorption through the skin.
Inhalation or absorption through the skin of mercury vapour causes salivation, loosening of the teeth, and tremor; it also affects the higher centres of the brain, resulting in irritability, loss of memory, depression, anxiety, and other personality changes.
Chronic mercury poisoning may result from the occupational inhalation of mercury vapours, dusts, or volatile organic mercurials or from the absorption through the skin of various mercury salts (such as mercuric nitrate, used in making felt for hats).
