PTAH


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PTAH

PTAH

Abbreviation for phosphotungstic acid hematoxylin.

stain

(stan)
1. A discoloration.
2. A pigment or dye used in coloring microscopic objects and tissues.
3. To apply pigment or dye to a tissue or microscopic object or tissue.

acid stain

A chemical used to stain the cytoplasmic or basic components of cells.

acid-fast stain

A stain used in bacteriology, esp. for staining Mycobacterium tuberculosis, Nocardia, and other species. A special solution of carbolfuchsin is used, which the organism retains in spite of washing with the decolorizing agent acid alcohol.
See: Ziehl-Neelsen method

basic stain

A chemical used to add pigment to the nuclear or acidic components of cells.

calcofluor white stain

A fluorescent stain used in microbiology to highlight fungi, including species of Pneumocystis.

Commission-Certified stain

A stain that has been certified by the Biological Stain Commission.

contrast stain

A stain used to color one part of a tissue or cell, unaffected when another part is stained by another color.

counter stain

See: counterstain

dental stain

A discoloration accumulating on the surface of teeth, dentures, or denture base material, most often attributed to the use of tea, coffee, or tobacco. Many stains contain calcium, carbon, copper, iron, nitrogen, oxygen, and sulfur. Stains may be intrinsic or extrinsic. Extrinsic stains of teeth can be removed, e.g, , by brushing, rinsing, or sonication. Intrinsic stains cannot be removed by these methods.

differential stain

In bacteriology, a stain such as Gram stain that enables one to distinguish different types of bacteria.

double stain

A mixture of two contrasting dyes, usually an acid and a basic stain.

Feulgen stain

See: Feulgen stain

Giemsa stain

See: Giemsa stain

Gram stain

See: Gram stain

hematoxylin-eosin stain

A widely used method of staining tissues for microscopic examination. It stains nuclei blue-black and cytoplasm pink.

intravital stain

A nontoxic dye that, when introduced into an organism, selectively stains certain cells or tissues. Synonym: vital stain

inversion stain

A basic stain that, when under the influence of a mordant, acts as an acid stain.

Jenner stain

See: Jenner stain

Leishman stain

See: Leishman, William Boog

metachromatic stain

A stain which causes cells or tissues to take on a color different from the stain itself.

Movat pentachrome stain

See: Movat pentachrome stain

neutral stain

A combination of an acid and a basic stain.

nonspecific stain

A dye added to a tissue specimen that binds to tissue indiscriminately, making it more difficult to distinguish one part from the next.

nuclear stain

A basic stain that colors cell nuclei, but does not stain structures in the cytoplasm.

Perls stain

See: Perls stain

phosphotungstic acid-hematoxylin stain

Abbreviation: PTAH
A histological stain that binds to proteins, used primarily to stain skeletal muscles and mitochondria. It is also used to identify glial cells in the central nervous system and fibrin.

port-wine stain

Nevus flammeus. See: nevus flammeus for illus.

special stain

A stain that highlights features of a cell or organism that cannot be readily identified with routine histological or microbiological staining techniques.

substantive stain

A stain that is directly absorbed by the tissues when they are immersed in the staining solution.

supravital stain

Stain that will color living cells or tissues that have been removed from the body.

tumor stain

In arteriography, an abnormally dense area in a radiographical image caused by the collection of contrast medium in the vessels. This may be a sign of neoplastic growth.

vital stain

Intravital stain.

Wright stain

See: Wright stain

phosphotungstic acid-hematoxylin stain

Abbreviation: PTAH
A histological stain that binds to proteins, used primarily to stain skeletal muscles and mitochondria. It is also used to identify glial cells in the central nervous system and fibrin.
See also: stain
References in periodicals archive ?
Hay una traduccion del Texto Menfita de la Creacion muy interesante en la direccion de internet: http://www.egiptomania.com/mitologia/religion/historia ptah.htm .
This depiction of Allmuseri tribal belief is also consistent with the Egyptian conception that Ptah as heart and tongue (Divine Word) created the universe and exists in every living thing:
Ptah appears in connection with a cosmic egg in an inscription from the temple of Chon at Thebes of Graeco-Roman date (Morenz, l.c.) and in an Egyptian cosmogony related by Porphyry (De cultu simulacrorum fr.
The most significant among the antiquities transferred is a triangular statue of pink granite, depicting King Ramses II, and on his side the Pharaonic gods Ptah and Hathor.
The Triad of Memphis consists of Ptah, Sekhmet, and their son Nefertem.
He is unlimited."), the Hermopolitan system (Amun is "the pre-existing creator, but immanent in his creation") and the Memphite Theology (Ptah subsumes Atum's activities) (Onyewuenyi, 2005, 177-212), the Sep Tepy meaning "the account of the first cause of being" (Carruthers, 1995, 51) was caused.
Christopher Theis focuses on the history and function of the Temple of Ptah within the enclosure at Karnak, examining a broad complex of associations, including its place in both the geography of Karnak and the chronology of Ptahs worship at that site ("Le temple de Ptah a Karnak.
A- Nodular mass distending the uterine cavity and infiltrating both the adnexae; B-Photomicrograph showing sarcomatous component: markedly pleomorphic, bizarre spindle shaped cells (red arrows), multinucleated giant cells (black arrow) and brisk mitoses (blue arrows) H&E 100x; C-cells of sarcomatous component with striations seen on PTAH stain; D- Photomicrograph of carcinomatous areas with foci of glandular differentiation; H&E 100x.
Ptah, Ometeotl, Ra, and Andumbulu to Yahweh, and delivered with a sense
La sacralizacion de la naturaleza (28) y por extension del mundo creado, que supone el avance de lo sagrado sobre lo profano, no quedando lo ultimo en los intersticios del primero sino formando parte de la creacion divina primigenia, componen el plan original que el creador--Atum, Re, Ptah, o cada dios local que se arrogara la capacidad demiurgica--que incluia operativa e instrumentalmente los ambitos "profanos" que en realidad devenian en espacios consagrados por la omnipresencia de lo sagrado en estas sociedades que dan un tratamiento ritual del tiempo como ciclo (29) para de este modo mantenerse al margen de la historia por intermediacion de instituciones sapienciales depositarias de un saber que evita que la historia altere su "equilibrio y continuidad" (30).
Meanwhile, amidst the delights of all that food, is the amazing Ptah singing a mix of old-school and modern jazz favourites.