10 LIVRES EN POLONAIS EN RAPPORT AVEC «OOGONIUM»
Découvrez l'usage de
oogonium dans la sélection bibliographique suivante. Des livres en rapport avec
oogonium et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Flora polski: Zielenice (Chlorophyta): Edogoniowce (Oedogoniales)
36b Szpara znajduje się w górnej części oogonium 41 37 (36a) Komórki wegetatywne bez główkowatych rozszerzeń na końcach 38 37a Komórki wegetatywne na końcach główkowato rozszerzone . . . 28. Oe. virceburgense 38 (37) Oogonia ...
2
Botany For Degree Students Fungi - Strona 104
The cell thus formed matures into an antheridium (B) or oogonium depending upon the species. The position of sex organs thus varies in different species. For example, in M. polymorphia, M. fasciculata and M. insignis, the antheridium is ...
3
Algae: Volume 1, Myxophyceae, Peridinieae, Bacillarieae, Chlorphyceae
second division occurs. The new transverse wall cuts off the swollen oogonium from the lower part of the primary oogonium-cell, which becomes a second or upper supporting cell (fig. 247 B s). Each oogonium has thus two supporting cells, ...
4
Textbook of Fungi - Strona 79
At maturity a septum separates the oogonium from the remaining vegetative hypha. The oogonia remain surrounded by a smooth thick wall, but in some species the wall may be spiny or papillate. The oogonia develop singly and terminally but ...
5
University Botany I : (Algae, Fungi, Bryophyta And Pteridophyta)
Male gametangium is called antheridium and female gametangium oogonium. Antheridia are elongated and club shaped whereas oogonium is globose or spherical (fig 3.3 B C). According to the growth of the antheridium in relation to ...
6
Polyploidy: Biological Relevance - Strona 169
A. ambisexualis 3 antheridium - 54 3 Oogonium -- 95 A. inflata 3 gametangia - - - 70 A flagellata 3 oogonium --- 95 A caroliniana 3 Oogonium - 95 A colorata 3 Oogonium -- 95 A. apiculata 3 Oogonium - 95 A treleaseana 3 Oogonium - 95 A ...
7
The Algae World - Strona 275
The male sex organ is called anthridium, and the female sex organ as oogonium. Oogamous sexual reproduction is easily observed in Vaucheria because of the conspicuous nature of the antheridia and oogonia (Bold and Wynne 1985).
Dinabandhu Sahoo, Joseph Seckbach, 2015
8
Fungi: Ascomycetes, Ustilaginales, Uredinales - Strona 85
The antheridial branch is much narrower; it applies itself to the side of the oogonium and when first cut off contains a single nucleus (fig. 41 a). It is clearly differentiated from the hyphae of the sheath not only by its form and behaviour but by its ...
Dame Helen Charlotte Isabella Gwynne VAUGHAN, 1922
9
Fungi: Ascomycetes, Ustilaginales, Uredinales - Strona 85
The antheridial branch is much narrower ; it applies itself to the side of the oogonium and when first cut off contains a single nucleus (fig. 41 a). It is clearly differentiated from the hyphae of the sheath not only by its form and behaviour but by its ...
Helen Gwynne-Vaughan, 2010
by the penetration of fertilization tubes into the oogonium. In some species, ripe oogonia are found without antheridia associated with them (Fig. 5.6f); this could be due either to the fusion of two haploidnuclei from adjacentmeiotic events ina ...
John Webster, Roland Weber, 2007
2 ACTUALITÉS CONTENANT LE TERME «OOGONIUM»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
oogonium est employé dans le contexte des actualités suivantes.
Permian water molds found in Antarctica
A. NRM S087932-01-02, scale = 50 µm; B. NRM S087800-01, scale = 50 µm; C. NRM S088061-01 oogonium lies within a large coprolitic mass, scale = 100 µm; ... «Examiner.com, août 13»
Patient-Specific Stem Cells Could Be Major Breakthrough For …
An oocyte is a female germ cell that is in the process of development - it is produced in the ovary by an oogonium (an ancestral cell) and gives rise to the egg ... «Medical News Today, oct 11»
