| primitive palate | In the early embryo, the mesoderm-filled shelf, formed from the medial nasal process, that anteriorly separates the oral cavity below from the primitive nasal cavities above. Synonym: primitive palate. (05 Mar 2000) |
|---|---|
| primitive perivisceral cavity | The space between the ectoderm and endoderm in the gastrula. Synonym: primitive perivisceral cavity. (05 Mar 2000) |
| primitive pit | The depression in the primitive node that serves to connect the notochordal canal with the surface ectoderm and the yolk sac. These connections are referred to as the neurenteric canal. (05 Mar 2000) |
| primitive reticular cell | A cell with processes making contact with those of other similar cell's to form a cellular network; along with the network of reticular fibres, the reticular cell's form the stroma of bone marrow and lymphatic tissues. (05 Mar 2000) |
| primitive ridge | One of the paired ridge's on either side of the primitive groove. (05 Mar 2000) |
| primitive streak | An ectodermal ridge in the midline at the caudal end of the embryonic disk from which arises the intraembryonic mesoderm; achieved by inward and then lateral migration of cells; in human embryos, it appears on day 15 and gives a cephalocaudal axis to the developing embryo. Synonym: germinal streak. (05 Mar 2000) |
| primogeniture | 1. The state of being the firstborn of the same parents; seniority by birth among children of the same family. 2. The exclusive right of inheritance which belongs to the eldest son. Thus in England the right of inheriting the estate of the father belongs to the eldest son, and in the royal family the eldest son of the sovereign is entitled to the throne by primogeniture. In exceptional cases, among the female children, the crown descends by right of primogeniture to the eldest daughter only and her issue. Origin: LL, fr. L. Primus first + genitura a begetting, birth, generation, fr. Genere, gignere, to beget: cf. F. Primogeniture, L. Primogenitus firstborn. See Prime, and Genus, Kin. Source: Websters Dictionary (01 Mar 1998) |
| primordia | Plural of primordium. (05 Mar 2000) |
| primordial | 1. First in order; primary; original; of earliest origin; as, primordial condition. "The primordial facts of our intelligent nature." 2. <geology> Of or pertaining to the lowest beds of the Silurian age, corresponding to the Acadian and Potsdam periods in American geology. It is called also Cambrian, and by many geologists is separated from the Silurian. 3. <biology> Originally or earliest formed in the growth of an individual or organ; as, a primordial leaf; a primordial cell. <botany> Primordial utricle, the interior lining of a young vegetable cell. Origin: L. Primordialis, from primordium the first beginning; primus first + ordiri to begin a web, to begin: cf. F. Primordial. Source: Websters Dictionary (01 Mar 1998) |
| primordial cartilage | Cartilage in an early stage in its development. (05 Mar 2000) |
| primordial cell | A cell from a group that constitutes the primordium of an organ or part of the embryo. (05 Mar 2000) |
| primordial cyst | A cyst which develops in place of a tooth through cystic degeneration of the enamel organ prior to formation of calcified odontogenic tissue. (05 Mar 2000) |
| primordial dwarfism | Dwarfism characterised by normal development that is at a strikingly lesser rate than that for members of the same family, race, or other races. Synonym: primordial dwarfism, true dwarfism. (05 Mar 2000) |
| primordial germ cell | The most primitive undifferentiated sex cell, found initially outside the gonad. Synonym: gonocyte. (05 Mar 2000) |
| primordial gigantism | Unusually large size from birth due to familial or genetic factors or intrauterine environment (e.g., maternal prediabetic state) and not to hyperpituitarism. (05 Mar 2000) |
| primary |
Primary is a 1960 cinema verite documentary film. It covers the 1960 primary election between John F. Kennedy and Hubert H. Humphrey for the United States Democratic Party nomination for President of the United States. Primary (1960) was a breakthrough documentary. Produced by Robert Drew and shot by Richard Leacock, the film featured the contest between Senators John Kennedy and Hubert Humphrey in the 1960 Wisconsin primary. ...
출처: en.wikipedia.org/wiki/Primary_(movie)
|
|---|---|
| principal axis |
In mathematics, particularly linear algebra and functional analysis, the spectral theorem is a collection of results about linear operators or about matrices. In broad terms the spectral theorem provides conditions under which an operator or a matrix can be diagonalized (that is, represented as a diagonal matrix in some basis). ...
출처: en.wikipedia.org/wiki/Principal_axis
|
| primary |
descriptive of a "disease" or condition that appears not capable of causal explanation in terms of something outside its first site of manifestation / location of signs.
출처: www.geocities.com/CapitolHill/1284/glossdef.html
|
| Primates |
members of the order primates (pry-mate-ees), including prosimians, monkeys, apes, and humans
출처: www.geocities.com/RainForest/Canopy/3220/NewGloss....
|
| primitive |
originally meant the initial, primary level.
출처: www.geocities.com/paris/chateau/6110/europeconcept...
|
| PRI | one of the first temporary teeth of a young mammal (one of 20 in children) |
|---|---|
| PRI | coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit |
| PRI | any placental mammal of the order Primates |
| PRI | a senior clergyman |
| PRI | an animal order including lemurs and tarsiers and monkeys and apes and human beings |
| PRI | the office of primate |
| PRI | the branch of zoology that studies primates |
| PRI | trade name for a parenteral antibiotic |
| PRI | a number that has no factor but itself and 1 |
| PRI | the time of maturity when power and vigor are greatest |
| PRI | the second canonical hour |
| PRI | the period of greatest prosperity or productivity |