Results 151 to 160 of about 3,205,832 (204)

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

Exploring the Potential of Serpulid External Tube Morphology for Rapid Grouping Assessment in Ecological Research: A Case Study From Southern New Zealand

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
In ecological field studies where species‐level identification is challenging, practical approaches based on external morphological traits may provide a useful basis for rapid assessments. Here, New Zealand serpulid worms were initially grouped based on their external calcareous tube morphology and subsequently sequenced using the 18S rRNA gene to ...
Tom Massué   +4 more
wiley   +1 more source

Genomic signatures of migratory preference and historical whaling in eastern South Pacific humpback whales. [PDF]

open access: yesCommun Biol
Celemín E   +7 more
europepmc   +1 more source

The Battle of Helminths Deep: Molecular Insights Into Oegopsid Squid Parasites in Aotearoa New Zealand

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Cephalopods play crucial roles in marine ecosystems due to their diverse and indispensable contributions to trophic webs. However, parasitological research on cephalopods remains limited in Aotearoa New Zealand (NZ), despite the commercial significance of certain squid species and the zoonotic potential of the parasites within them. This study aimed to
Chen‐Hua Li   +8 more
wiley   +1 more source

Quality over Quantity: Organic Compounds Altering the Antarctic Sea Spray Aerosol Concentrations. [PDF]

open access: yesEnviron Sci Technol
Dall'osto M   +13 more
europepmc   +1 more source

Wind-triggered Antarctic sea-ice decline preconditioned by thinning Winter Water. [PDF]

open access: yesNat Clim Chang
Spira T   +6 more
europepmc   +1 more source

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