germinal plasm

См. также в других словарях:

• Plasma germinal — Saltar a navegación, búsqueda En biología, el plasma germinal ( germplasm en inglés) es el término utilizado para describir las fuentes genéticas (el ADN) de un organismo y las colecciones de dicho material. El plasma germinal es una zona… …   Wikipedia Español

• Weismann,August Friedrich Leopold — Weis·mann (vīsʹmän ), August Friedrich Leopold. 1834 1914. German biologist who asserted that hereditary characteristics are transmitted by a germinal plasm. * * * …   Universalium

• August Weismann — Friedrich Leopold August Weismann (Birth. January 17, 1834 in Frankfurt am Main; Death. November 5 , 1914 in Freiburg im Breisgau, ) was a German biologist. [ [http://www.nndb.com/people/747/000091474/ August Weismann ] at www.nndb.com] Ernst… …   Wikipedia

• heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… …   Universalium

• Germ line development — The cells that give rise to the gametes are often set aside during cleavage. During development, these cells will differientate into primordial germ cells, migrate to the location of the gonad, and form the germ line of the animal. Creation of… …   Wikipedia

• Heredity — • The offspring tends to resemble, sometimes with extraordinary closeness, the parents Catholic Encyclopedia. Kevin Knight. 2006. Heredity     Heredity      …   Catholic encyclopedia

• August Weismann — Nacimiento 17 de enero 1834 Fráncfort del Meno Fallecim …   Wikipedia Español

• Bioplasm — Bi o*plasm (b[imac] [ o]*pl[a^]z m), n. [Gr. bi os life + pla sma form, mold, fr. pla ssein to mold.] (Biol.) A name suggested by Dr. Beale for the germinal matter supposed to be essential to the functions of all living beings; the material… …   The Collaborative International Dictionary of English

• Germ cell — Germ cells are progenitors of the gametes. These singled out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm (mature gametes). Plants do not… …   Wikipedia