hypochromian.

/hʌɪpəˈkrəʊmɪə/

Etymology: formed as hypochromic adj. + -ia suffix¹.

Medicine.

a. (See quot. 1890.)

ΘΚΠ

the world > health and disease > ill health > a disease > disorders of visible parts > skin disorders > [noun] > disordered pigmentation

melasma1563

orange skin1822

melanopathia1847

xanthosis1853

xanthelasma1867

xanthochroia1867

xanthoderma1867

xanthopathia1867

xanthoma1869

argyria1874

chloasma1877

leucoderma1884

xeroderma pigmentosum1884

hyperchromatosis1886

melanodermia1886

leucodermia1888

hyperchromasia1889

hyperpigmentation1890

hypochromia1890

xanthochromia1894

xanthodermia1900

melanization1927

1890 G. M. Gould New Med. Dict. 201/2 Hypochromia,..abnormal pallor or transparency of the skin, occurring in certain skin diseases.

1968 A. J. Rook et al. Textbk. Dermatol. I. xxii. 724 The lesions always retain their tendency to merge together producing progressive atrophy of the skin with tendency to hypochromia and achromia.

b. A hypochromic condition of the blood or of a red blood cell (see hypochromic adj. 1).

ΘΚΠ

the world > health and disease > ill health > a disease > disorders of internal organs > disorders of blood > [noun] > disorders of red cells

microcythaemia1876

microcytosis1885

haemolysis1890

macrocytosis1893

macrocythaemia1894

anisocytosis1903

sickling1923

hyperchromasia1929

hypochromasia1929

hyperchromia1931

hypochromia1931

spherocytosis1933

protoporphyria1956

1931 Amer. Jrnl. Med. Sci. 182 521 There might be two types of pernicious anemia—the megaloblastic, associated with macrocytosis and hyperchromia, and the erythroblastic, associated with microcytosis and hypochromia.

1966 J. W. Linman Princ. Hematol. v. 177 Because of the clear-cut relationship between iron deficiency and hypochromia, it has often been assumed erroneously that this morphologic abnormality must be the result of iron lack or a block in iron incorporation.

1972 Nature 10 Mar. 71/2 Lead seems to affect red cells chiefly by..interfering with haemoglobin synthesis, as judged by..hypochromia of the red cells.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018).

单词	hypochromia
释义	hypochromian. /hʌɪpəˈkrəʊmɪə/ Etymology: formed as hypochromic adj. + -ia suffix¹. Medicine. a. (See quot. 1890.) ΘΚΠ the world > health and disease > ill health > a disease > disorders of visible parts > skin disorders > [noun] > disordered pigmentation melasma1563 orange skin1822 melanopathia1847 xanthosis1853 xanthelasma1867 xanthochroia1867 xanthoderma1867 xanthopathia1867 xanthoma1869 argyria1874 chloasma1877 leucoderma1884 xeroderma pigmentosum1884 hyperchromatosis1886 melanodermia1886 leucodermia1888 hyperchromasia1889 hyperpigmentation1890 hypochromia1890 xanthochromia1894 xanthodermia1900 melanization1927 1890 G. M. Gould New Med. Dict. 201/2 Hypochromia,..abnormal pallor or transparency of the skin, occurring in certain skin diseases. 1968 A. J. Rook et al. Textbk. Dermatol. I. xxii. 724 The lesions always retain their tendency to merge together producing progressive atrophy of the skin with tendency to hypochromia and achromia. b. A hypochromic condition of the blood or of a red blood cell (see hypochromic adj. 1). ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disorders of blood > [noun] > disorders of red cells microcythaemia1876 microcytosis1885 haemolysis1890 macrocytosis1893 macrocythaemia1894 anisocytosis1903 sickling1923 hyperchromasia1929 hypochromasia1929 hyperchromia1931 hypochromia1931 spherocytosis1933 protoporphyria1956 1931 Amer. Jrnl. Med. Sci. 182 521 There might be two types of pernicious anemia—the megaloblastic, associated with macrocytosis and hyperchromia, and the erythroblastic, associated with microcytosis and hypochromia. 1966 J. W. Linman Princ. Hematol. v. 177 Because of the clear-cut relationship between iron deficiency and hypochromia, it has often been assumed erroneously that this morphologic abnormality must be the result of iron lack or a block in iron incorporation. 1972 Nature 10 Mar. 71/2 Lead seems to affect red cells chiefly by..interfering with haemoglobin synthesis, as judged by..hypochromia of the red cells. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1890
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