Single-Cell Sequencing Uncovers Conserved Hedgehog Signaling Role in Spider Eye Development
A re-analysis of embryonic single-cell sequencing data revealed that a previously overlooked hedgehog paralog directs eye development across major spider ...
Tag: evolutionary developmental biology
Bony Vertebrate Tooth Development Operates Independently of Outer Periderm Expansion
Comparative lineage tracing reveals that restricted embryonic periderm expansion into the oropharynx is an ancestral osteichthyan trait that does not ...
Spider Gene Expression Study Challenges Conserved Parasegmental Grooves in Arthropod Evolution
A developmental biology study investigating engrailed expression across multiple spider species and a harvestman finds no evidence of morphological parasegmental ...
Freshwater Sponge Atlas Reveals Complex Cellular Architecture and Specialized Gene Expression
A high-resolution morphological and targeted single-cell transcriptomic atlas of the freshwater sponge Ephydatia muelleri demonstrates that early-diverging sponges possess complex ...
Whale Limb Enhancer in Mice Uncovers Mechanisms Behind Cetacean Hindlimb Degeneration
A knock-in mouse study reveals that the cetacean Tbx4-HLEA enhancer delays early embryonic hindlimb bud outgrowth before functional enhancer redundancy ...
Coffin-Headed Cricket Development Ties Novel Male Head Structures to Final Molt
Researchers have discovered that the unique flattened head of male coffin-headed crickets develops abruptly during the final molt through specialized ...
Manta Ray Fin Splitting Is Initiated by Wnt Pathway Inhibitor DKK1
Researchers have demonstrated that applying the Wnt antagonist DKK1 to little skate embryos arrests apical ectodermal ridge signaling and truncates ...
Bird Skull Development Study Reveals Surprising Exceptions to Historic Embryological Laws
A comparative micro-CT embryological study reveals that bird skull ossification contradicts classic developmental laws by showing that deep ancestral features ...
Butterfly Study Reveals Shared Gene Patterning Between Insect Legs and Wings
Comparative analysis of gene expression in embryonic legs and larval wings of the butterfly Bicyclus anynana reveals evidence of a ...
BMP Signalling: The Ancient Body Axis Blueprint That Keeps Reinventing Itself
A new review argues that BMP signalling patterns the dorso-ventral body axis across animals while remaining remarkably evolvable, with even ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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