Results 1 to 10 of about 1,420 (142)

Live-cell fluorescence imaging of microgametogenesis in the human malaria parasite Plasmodium falciparum [PDF]

open access: yesPLoS Pathogens, 2022
Formation of gametes in the malaria parasite occurs in the midgut of the mosquito and is critical to onward parasite transmission. Transformation of the male gametocyte into microgametes, called microgametogenesis, is an explosive cellular event and one ...
Sabrina Yahiya   +2 more
exaly   +3 more sources

Hormonome Dynamics During Microgametogenesis in Different Nicotiana Species [PDF]

open access: yesFrontiers in Plant Science, 2021
Plant microgametogenesis involves stages leading to the progressive development of unicellular microspores into mature pollen. Despite the active and continuing interest in the study of male reproductive development, little is still known about the ...
Lenka Zaveska Drábková   +2 more
exaly   +4 more sources

Morpho-Anatomical, Physiological and Biochemical Adjustments in Response to Heat and Drought Co-Stress in Winter Barley [PDF]

open access: yesPlants, 2023
This study aimed to investigate the combined effect of high temperatures 10 °C above the optimum and water withholding during microgametogenesis on vegetative processes and determine the response of winter barley genotypes with contrasting tolerance. For
Emmanuel Asante Jampoh   +7 more
doaj   +2 more sources

Pollen Development and Viability in Diploid and Doubled Diploid Citrus Species [PDF]

open access: yesFrontiers in Plant Science, 2022
Seedlessness is one of the most important agronomic traits in mandarins on the fresh fruit market. Creation of triploid plants is an important breeding strategy for development of new commercial varieties of seedless citrus.
Jorge Lora   +2 more
doaj   +2 more sources

FACS-based purification of Arabidopsis microspores, sperm cells and vegetative nuclei [PDF]

open access: yesPlant Methods, 2012
Background The male germline in flowering plants differentiates by asymmetric division of haploid uninucleated microspores, giving rise to a vegetative cell enclosing a smaller generative cell, which eventually undergoes a second mitosis to originate two
Borges Filipe   +7 more
doaj   +6 more sources

Microgametophyte Development in Cannabis sativa L. and First Androgenesis Induction Through Microspore Embryogenesis [PDF]

open access: yesFrontiers in Plant Science, 2021
Development of double haploids is an elusive current breeding objective in Cannabis sativa L. We have studied the whole process of anther and pollen grain formation during meiosis, microsporogenesis, and microgametogenesis and correlated the different ...
Alberto Galán-Ávila   +3 more
doaj   +2 more sources

The Rice Eukaryotic Translation Initiation Factor 3 Subunit f (OseIF3f) Is Involved in Microgametogenesis

open access: yesFrontiers in Plant Science, 2016
Microgametogenesis is the postmeiotic pollen developmental phase when unicellular microspores develop into mature tricellular pollen. In rice, microgametogenesis can influence grain yields to a great degree because pollen abortion occurs more easily ...
Zhuyun Deng, Tai Wang
exaly   +3 more sources

Highly Overexpressed AtC3H18 Impairs Microgametogenesis via Promoting the Continuous Assembly of mRNP Granules [PDF]

open access: yesFrontiers in Plant Science, 2022
Plant CCCH zinc-finger proteins form a large family of regulatory proteins function in many aspects of plant growth, development and environmental responses.
Liai Xu   +7 more
doaj   +2 more sources

Identity Transitions of Tapetum Phases: Insights into Vesicular Dynamics and in Mortem Support During Pollen Maturation [PDF]

open access: yesPlants
Flower development progresses through twelve distinct stages, meticulously regulated to optimize plant reproductive success. At stage 5, the initiation of anther development occurs, which is further categorized into 14 stages divided into two defined ...
Gabriel Luis L. S. Moreira   +2 more
doaj   +2 more sources

Observations of the Fine Structural Changes Associated with Merogony and Gametogony in Eimeria necatrix and Localization of Two Gametocyte Proteins [PDF]

open access: yesMicroorganisms
Coccidian parasites possess complex life cycles involving asexual proliferation followed by sexual development, producing oocysts that are transmitted from host to host through feces, guaranteeing disease transmission.
Yu Zhu   +9 more
doaj   +2 more sources

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