Results 91 to 100 of about 1,217 (172)

Diagrams of the rice pollen development and infection of U. virens.

open access: yes, 2014
(A) Structural illustration of rice sheath at booting stage. Sh, Sheath; Le, lemma; Pa, palea; St, stamen. (B) Diagram of rice pollen development. E, epidermis; En, endothecium; ML, middle layer; T, tapetum; MMC, microspore mother cell; MC, meiotic cell;
Dong Wang (73290)   +6 more
core   +1 more source

Anther and pollen development in the lodgepole pine dwarf mistletoe (Arceuthobium amercanum) staminate flower [PDF]

open access: yes, 2014
The lodgepole pine dwarf mistletoe, Arceuthobium americanum Nutt. ex Engelm., is a parasitic angiosperm that infects conifers in western Canadian forests.

core   +1 more source

Reproductive studies in ipecac (Psychotria ipecacuanha (Brot.) stockes; Rubiaceae): pollen development and morphology

open access: yesBrazilian Archives of Biology and Technology, 2008
The aim of this work was to carry out the reproductive studies on Brazilian accessions of ipecac, Psychotria ipecacuanha. It presented heterostyly, with brevistylous and longistylous flowers.
Margarete Magalhães Souza   +3 more
doaj   +1 more source

Male cone morphogenesis, pollen development and pollen dispersal mechanism in Ginkgo biloba L.

open access: yes, 2011
Lu, Y., Wang, L., Wang, D., Wang, Y., Zhang, M., Jin, B. and Chen, P. 2011. Male cone morphogenesis, pollen development and pollen dispersal mechanism in Ginkgo biloba L. Can. J. Plant Sci. 91: 971–981. Ginkgo biloba L. is one of the oldest gymnosperms.
P. Chen   +6 more
core   +1 more source

Anther Ontogeny and Pollen Development in Southern Highbush Blueberry (Vaccinium corymbosum L.)

open access: yesHorticulturae
Southern highbush blueberry (SHB, Vaccinium corymbosum, Ericaceae) enables production in warm, low-chill regions, where breeding success depends on precisely timed pollinations. To support breeding in non-traditional environments, we characterized floral
José María Recalde   +3 more
doaj   +1 more source

Developmental Anatomy of Anther in the Red Dragon Fruit (Hylocereus polyrhizus Britton & Rose)

open access: yes
The developmental anatomy of the anther in Hylocereus polyrhizus (red dragon fruit) was examined to elucidate the sequential processes of microsporogenesis and microgametogenesis that underlie pollen formation.
Utaminingsih, Utaminingsih
core   +1 more source

Section analysis between the wild type (WT) and h2s.

open access: yes, 2013
(A–D) for WT, (E–G) for h2s. (A) and (E) Meiosis, (B) and (F) post-meiotic stage, (C) and (G) young microspore stage. The young microspores in h2s exhibited defects at the post-meiotic stage (D) and vacuolated pollen stage (H). However, no microspore was
Yuping Wang (35936)   +4 more
core   +1 more source

Halecium dyssymetrum Billard 1929

open access: yes, 2010
Halecium dyssymetrum Billard, 1929 (fig. 3 K, L) Halecium dyssymetrum Billard, 1929: 307, fig. 1 C.― Leloup, 1935: 8, fig. 1.―Millard, 1975: 150, fig. 48 H, J.― Migotto, 1996: 32, fig. 7 D–F.― Watson, 1996: 79, tab.
Galea, Horia R.
core   +1 more source

Some histochemical features of anther wall of Leucojum aestivum (Amaryllidaceae) during pollen development

open access: yes, 2012
In this study, polysaccharide and RNA contents of anthers were investigated on different phases of sporogenesis by using light microscopy techniques from histological and cytological point of view in Leucojum aestivum.
Nuran Ekici   +3 more
core   +1 more source

Anther structure and pollen development in Jurinea kilaea Azn. (Asteraceae)

open access: yesCaryologia
In this study, anther wall structure and the embryological features of male gametophyte development in Jurinea kilaea from Asteraceae family are described for the first time. Capitula of different sizes containing young flower buds of J.
Nuran Ekici
doaj   +1 more source

Home - About - Disclaimer - Privacy