hyperchromasian.

/ˌhʌɪpəkrəʊˈmeɪzɪə/

Forms: Also in anglicized form hyperchromasy /-ˈkrəʊməsɪ/ (rare).

Etymology: modern Latin, < hyper- prefix 2b + Greek χρῶμα , χρώματ- colour (in sense 2 representing chromatin n.): see -ia suffix¹.

1. Medicine.

a. Excessive coloration or pigmentation of the skin.

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

1889 Cent. Dict. Hyperchromasia, a pathological condition marked by excess of pigment.

1908 Practitioner Aug. 349 A condition known as hyperchromasia, in contradistinction to achromasia, or leucodermia.

b. = hyperchromia n.

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

1929 R. B. H. Gradwohl tr. V. Schilling Blood Pict. ii. 107 Special, generally designated erythrocytic blood pictures... Hyperchromasia: generally increased pigmentation.

1966 J. W. Linman Princ. Hematol. iii. 60 Large or excessively thick cells that stain more darkly than normal are described as being hyperchromatic or as displaying hyperchromasia.

2. Cytology. The condition, in a cell or nucleus, of having an abnormally large amount of chromatin.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromatin > state of

hyperchromatosis1898

chromaticity1904

hypochromatosis1913

hyperchromasia1930

1930 Med. Jrnl. Austral. 22 Feb. 244/1 A detailed examination of carcinoma cells shows that hyperchromasy is the dominant cytological feature of these components.

1948 Amer. Jrnl. Pathol. 24 1200 Cytologic descriptions of tumors are limited to generalities such as..hyperchromasia of nucleus.

1971 Nature 31 Dec. 547/2 The individual tumour cells were more rounded with nuclear hyperchromasia.

This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020).

单词	hyperchromasia
释义	hyperchromasian. /ˌhʌɪpəkrəʊˈmeɪzɪə/ Forms: Also in anglicized form hyperchromasy /-ˈkrəʊməsɪ/ (rare). Etymology: modern Latin, < hyper- prefix 2b + Greek χρῶμα , χρώματ- colour (in sense 2 representing chromatin n.): see -ia suffix¹. 1. Medicine. a. Excessive coloration or pigmentation of the skin. 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 1889 Cent. Dict. Hyperchromasia, a pathological condition marked by excess of pigment. 1908 Practitioner Aug. 349 A condition known as hyperchromasia, in contradistinction to achromasia, or leucodermia. b. = hyperchromia n. 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 1929 R. B. H. Gradwohl tr. V. Schilling Blood Pict. ii. 107 Special, generally designated erythrocytic blood pictures... Hyperchromasia: generally increased pigmentation. 1966 J. W. Linman Princ. Hematol. iii. 60 Large or excessively thick cells that stain more darkly than normal are described as being hyperchromatic or as displaying hyperchromasia. 2. Cytology. The condition, in a cell or nucleus, of having an abnormally large amount of chromatin. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromatin > state of hyperchromatosis1898 chromaticity1904 hypochromatosis1913 hyperchromasia1930 1930 Med. Jrnl. Austral. 22 Feb. 244/1 A detailed examination of carcinoma cells shows that hyperchromasy is the dominant cytological feature of these components. 1948 Amer. Jrnl. Pathol. 24 1200 Cytologic descriptions of tumors are limited to generalities such as..hyperchromasia of nucleus. 1971 Nature 31 Dec. 547/2 The individual tumour cells were more rounded with nuclear hyperchromasia. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < n.1889
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