Results 171 to 180 of about 9,714 (216)

Sex Determination in Sponges

open access: yesMolecular Reproduction and Development, Volume 93, Issue 6, June 2026.
ABSTRACT Sex determination in Porifera remains one of the least understood aspects of early metazoan biology despite the group's key phylogenetic position. Sponges display exceptional diversity in sexual systems—ranging from stable gonochorism to sequential hermaphroditism and sex reversal—yet lack morphological dimorphism and any discrete gonadal ...
Jose M. Lorente‐Sorolla, Ana Riesgo
wiley   +1 more source

Variation in pollen limitation among reproductive modules points to likely resource reallocation in the alpine plant Veratrum grandiflorum

open access: yesNordic Journal of Botany, Volume 2026, Issue 6, June 2026.
Pollen limitation, a decrease in seed production due to insufficient pollen receipt, may influence plant demography and the evolution of sexual systems. Its empirical estimation of pollen supplementation of some of the flowers on an individual is well known to be prone to overestimation due to potential resource reallocation among the individual's ...
Xia Jiang   +6 more
wiley   +1 more source

Is Self‐Pollination Sufficient to Maximise Seed Set and Fruit Quality in Kiwifruit Hermaphrodites?

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 2, June 2026.
The purpose of this study was to determine whether supplementary pollination of each of two hermaphrodite kiwifruit selections was likely to produce any significant improvement in seed set or fruit quality, compared with self‐pollination alone. Three main pollination treatments were applied to floral shoots: self‐pollination alone and self‐pollination ...
A. G. Seal, C. M. McKenzie
wiley   +1 more source

Experiences of Inclusion and Exclusion Across the Gynaecological Cancer Continuum for Individuals With Diverse Gender and Sexuality Backgrounds: A Systematic Review

open access: yesPsycho-Oncology, Volume 35, Issue 6, June 2026.
ABSTRACT Objective Despite growing research on cancer care and survivorship among LGBTQIA+ populations, studies specific to gynaecological cancer care remain limited. This review explores experiences of inclusion and exclusion in gynaecological cancer care services for LGBTQIA+ individuals.
Sally‐Anne Boding   +5 more
wiley   +1 more source

Empirical Comparison of Win Ratio and Joint Frailty Models for Recurrent Event Endpoints With Applications in Oncology and Cardiology

open access: yesStatistics in Medicine, Volume 45, Issue 13-14, June 2026.
ABSTRACT Composite endpoints that combine recurrent non‐fatal events with a terminal event are increasingly used in randomized clinical trials, yet conventional time‐to‐first event analyses may obscure clinically relevant information. We compared two statistical frameworks tailored to such endpoints: the joint frailty model (JFM) and the last‐event ...
Adrien Orué   +4 more
wiley   +1 more source

Seeing clearly: why gender and sexual diversity must remain in eating disorder science. [PDF]

open access: yesEat Weight Disord
Meneguzzo P   +5 more
europepmc   +1 more source

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