Results 21 to 30 of about 815 (191)

The Nature of Cytomixis [PDF]

open access: goldCaryologia, 1973
SUMMARYThe objects of the study were microsporocytes of Lilium candidum L. in all stages of meiosis. It was possible to induce cytomixis patterns experimentally only by some mechanical stimuli applied in a particular way, such as squashing, piercing with a blunt needle and cutting with a blunt blade.
J. A. Tarkowska
openalex   +2 more sources

First record of chromosome count and cytomixis in an endemic species of Clematis ladakhiana Grey-Wilson (Ranunculaceae) from cold deserts of Jammu and Kashmir

open access: goldCaryologia (Firenze), 2018
Meiotic investigations carried out from the cold desert regions of Ladakh (India) record the first ever chromosome count (2n = 32) and cytomixis in Clematis ladakhiana.
N. Khan, V. Singhal, R. C. Gupta
semanticscholar   +2 more sources

Cytomixis in Lamiaceae.

open access: diamondCYTOLOGIA, 1988
Cytomixis has been observed in the pollen mother cells of Leucas aspera, two species of Mentha and two populations of Leonurus sibiricus. In Mentha piperita L. (2n=120), it has been noted to be of common occurrence as it occurs in almost all the stages of meiotic division.
Anadi Kumar Kundu, Arun Kumar Sharma
openalex   +3 more sources

Cytomixis in the Microsporogenesis of Vicia faba L. (Fabaceae)

open access: diamondCYTOLOGIA, 2004
Cytomixis has been observed in pollen mother cells of Vicia faba. Of all eight sites plant materials were collected and investigated, cytomixis has been noted in six. Four of these sites recorded high percentage of cytomixis, where the two other sites show low concentration of this phenomenon.Cytomixis was observed to occur in forms of cytoplasmic ...
Soliman A. Haroun   +2 more
openalex   +3 more sources

Nature, significance, and cytological consequences of cytomixis

open access: greenCytology and Genetics, 2012
Cytomixis is a widespread natural process of intercellular interaction, which is common for vegetative and generative tissues in both normal and pathological conditions. The origin, significance, and genetic control of cytomixis still remain partially unclear.
Е. А. Кравец
openalex   +3 more sources

B-Chromosome and Cytomixis in Cirsium (Asteraceae)

open access: diamondCYTOLOGIA, 2011
Cirsium species grow in various regions of Iran but their cytological study is very limited. Therefore, meiotic analysis of 21 populations in 17 Cirsium species was performed, showing the occurrence of synezetic knots and post pachyten diffuse stages possibly due to adaptation to different environmental conditions.
Maryam Nouroozi   +3 more
openalex   +3 more sources

Searching for mechanisms behind meiotic abnormalities in Crotalaria spectabilis Roth

open access: yesCiência e Agrotecnologia, 2022
The identification of epigenetic marks associated with problems in the meiotic process can enlighten the mechanisms underlying the irregularities and the impacts in the genetic constitution of gametes.
Guilherme Tomaz Braz   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy