| histiocytic medullary reticulosis |
a fatal hereditary disorder transmitted as an autosomal recessive trait, characterized by anemia, granulocytopenia, thrombocytopenia, intense phagocytosis of red blood cells, diffuse proliferation of histiocytes of various organs, and enlargement of the liver, spleen, and lymph nodes. Called also familial hemophagocytic r., familial histiocytic r., and Omenn's syndrome.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| histidine |
Histidine is one of the 20 most common natural amino acids, coded for in DNA. Nutritionally, in humans, histidine is considered an essential amino acid, but mostly only in children. The imidazole side chains of histidine and the relatively neutral pK (ca 6.0) mean that relatively small shifts in cellular pH will change its charge. ...
Ãâó: en.wikipedia.org/wiki/Histidine
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| histocompatibility |
Histocompatibility is the property of having the same, or mostly the same, alleles of a set of genes called the major histocompatibility complex. These genes are expressed in most tissues as antigens, to which the immune system makes antibodies. The immune system at first makes antibodies to all sorts of antigens, including those it has never been exposed to, but stops making them to antigens present in the body. ...
Ãâó: en.wikipedia.org/wiki/Histocompatibility
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| histogenesis |
Histogenesis[ h?tō j?nəssiss ] is the formation of tissues and organs from undifferentiated cells. The cells form organs during the fetal phase (9th week to birth) of pregnancy. The layers of cells that form these organs are formally called the Primary Germ Layers, or PGL. The innermost layer is termed the endoderm which may form the lungs, kidneys, and most of the glands in the human body. ...
Ãâó: en.wikipedia.org/wiki/Histogenesis
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| hist- |
History is a term for information about the past. When used as the name of a field of study, history refers to the study and interpretation of the record of human societies. The term history comes from the Greek "ιστορία" historia, "an account of one's inquiries," and shares that etymology with the English word story. ...
Ãâó: en.wikipedia.org/wiki/Hist
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