Results 141 to 150 of about 71,928 (261)
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
Chromosomal-scale and haplotype-resolved genome assembly of the first Trinitario hybrid cacao ICS 1. [PDF]
Feng X +9 more
europepmc +1 more source
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Effect of medium composition on in vitro ovary culture of cucumber. [PDF]
Nyirahabimana F +3 more
europepmc +1 more source
Riverscape heterogeneity shapes population diversity for a migratory fish
Abstract Habitat patch dynamics can scale up to influence population demography and diversity with implications for resilience to environmental stochasticity. But how the spatial arrangement and size of habitat patches interact with other components of habitat heterogeneity to shape population diversity at larger spatial scales is not well understood ...
Jeffrey R. Baldock +5 more
wiley +1 more source
Examining the relationship between ploidy and cell growth using budding yeast in the undergraduate cell biology laboratory. [PDF]
Dowell H +4 more
europepmc +1 more source
Shifting Balancing Selection Underlies an Inversion Cline in Eurasian Blackcap
We investigated what factor contributes to a cline of a chromosomal inversion of the Eurasian blackcap, which differs from typical inversion clines maintained by divergent selection. Using a simulation‐based machine learning approach, we found that the inversion is under negative frequency‐dependent selection, and the optimal frequency is shifted ...
Jun Ishigohoka, Miriam Liedvogel
wiley +1 more source
Telomere-to-telomere characterization of rDNA chromosome in the myxomycete Didymium iridis. [PDF]
Khan A +5 more
europepmc +1 more source
In social insect colonies, diseased or dead brood is identified and removed by workers to prevent the infection of the whole colony. Here, bumble bee larvae exposed to a bacterium (Bacillus thuringiensis ssp. aizawai (strain: ABTS‐1857)) based biopesticide were removed more frequently than wounded or untreated control larvae. This shows that bumble bee
Michelle Scheffler +4 more
wiley +1 more source
Optimizing gamma irradiation for genotype-specific enhancement of pollen performance and haploid induction in cucumber (Cucumis sativus L.). [PDF]
Ebadi Hasan Abadi M +3 more
europepmc +1 more source

