Results 71 to 80 of about 2,001,626 (195)
Tip Quantification enables quantitative analyses over versatile selections of regions of interest. Summary Cell polarity and tip growth rely on the dynamic spatial organization of signaling and structural components. Quantitative characterization of these spatiotemporal dynamics is critical for understanding polarized cell growth, yet manual ...
Jingzhe Guo +7 more
wiley +1 more source
The miR167–ARF8 module coordinates stamen–pistil development and fruit set in tomato
SlMIR167a is the functionally prominent SlMIR167 gene in tomato fruit development. Summary Auxin is an important regulator of reproductive development. The families of the AUXIN RESPONSE FACTOR (ARF) genes, important components of the auxin signal, have expanded in flowering plants.
Nave Man +7 more
wiley +1 more source
Pattern formation in miniature: the female gametophyte of flowering plants [PDF]
Plant reproduction involves gamete production by a haploid generation, the gametophyte. For flowering plants, a defining characteristic in the evolution from the ‘naked-seed’ plants, or gymnosperms, is a reduced female gametophyte, comprising just seven cells of four different types – a microcosm of pattern formation and gamete specification about ...
Venkatesan, Sundaresan +1 more
openaire +2 more sources
Oilseed rape (Brassica napus L.), also known as canola, is particularly sensitive to high temperatures during flowering. However, the impacts of heat stress during male and female gametophyte development, several days before anthesis and fertilisation ...
Xiaojie Hu +3 more
doaj +1 more source
SUMMARY SQUAMOSA PROMOTER BINDING PROTEIN‐LIKE 8 (SPL8) is a plant‐specific transcription factor essential for anther development, but its regulatory partners and downstream mechanisms remain largely unknown. We identified 26 SPL8‐interacting transcription factors by yeast two‐hybrid screening and bimolecular fluorescence complementation (BiFC) assays,
Tingting Li, Lei Zhang, Shuping Xing
wiley +1 more source
Molecular insights and translational opportunities to enhance heat tolerance in rice
Abstract Heat stress is an increasingly serious threat to rice (Oryza sativa L.) productivity, yet the genetic and regulatory architecture underlying thermotolerance remain poorly resolved and fragmented across studies. Earlier research focused on individual pathways or specific developmental stages; however, recent advances now support an integrated ...
Prabhat Rana +7 more
wiley +1 more source
The development of the female gametophyte in Fragaria x ananassa Duch. cv. Selva [PDF]
Megasporogenesis and female gametophyte development were investigated in ovules of the everbearing strawberry Fragaria × ananassa Duch. cv. Selva. Observations of thin sections revealed that ovule development starts from the formation of a nucellus and ...
Nowak, M. +4 more
core
Central cell degeneration leads to three-celled female gametophyte in Zeylanidium lichenoides Engl. (Podostemaceae) [PDF]
The absence of double fertilization and lack of endosperm formation are key embryological features of Podostemaceae, which is unique among the angiosperms.
Uniyal, P.L. +4 more
core +1 more source
The formation and development of reproductive organs and fruits was examined for two edible honeysuckle species Lonicera edulis Turcz. ex. Freyn. and Lonicera kamtchatica (Sevast.) Pojark. ‘Gerda’ using cytological and embryological methods.
Ľuba Ďurišová +3 more
doaj +1 more source
Abstract Eragrostis curvula is a forage grass species in which multiple cytotypes coexist and shifts between sexual and apomictic reproduction are common. This study investigates genetic variation among these cytotypes in relation to ploidy levels and reproductive modes.
Giacomo Bongiorno +5 more
wiley +1 more source

