Blood-Thymus barrier
Blood-air barrier
No less than()nobles of royal blood were killed in the Wars of the Roses.
Blood flowing from a cut artery appears().
What()of blood does Tom have?
An unhealthy lifestyle, which may lead to disorders of the blood fats, development of diabetes or pre-diabetes, and the onset or aggravation of high blood pressure, can increase the chances of atherosclerosis.
In some cases the organisms that cause blood poisoning enter the bloodstream through contaminated needles or other improperly sterilized instruments.
血/气分配系数(blood/gas partition coefficient)
血液凝固(blood coagulation)
What()of blood does Tom have?