Search results for histological studies

Archaeology Jan 31, 2024

Archaeological evidence of seasonal vitamin D deficiency discovered in England

Evidence from teeth reveals that vitamin D deficiency during childhood was likely a major issue in industrialized England, according to a study published January 31, 2024 in the open-access journal PLOS ONE by Anne Marie ...

Molecular & Computational biology Jan 8, 2024

The black spots on salmon filets found to contain melanin

More than 20% of the filets of Atlantic salmon may have unattractive black and red spots, which are often >1 cm and create substantial financial losses. The spots are far more abundant in reared than in wild salmon, and their ...

Plants & Animals Nov 28, 2023

Bloom times vary in Malus species due to floral development rate

The domesticated apple (Malus ×domestica) is an economically valuable crop and an important source of nutrients and calories throughout temperate regions of the world. Fruit production is directly influenced by bloom time, ...

Plants & Animals Nov 22, 2023

This sea worm's posterior swims away, and now scientists know how

A research team, led by Professor Toru Miura from the University of Tokyo, shows how the expression of developmental genes in the Japanese green syllid worms, Megasyllis nipponica, helps form their swimming reproductive unit ...

Biotechnology Nov 21, 2023

The first eco-friendly fluorescent artificial seed for monitoring soil temperature by using drones

Researchers have invented a new kind of artificial seed to sense environmental parameters without impacting the health of the environment.

Plants & Animals Nov 14, 2023

Unlocking the mystery of skin cracking in chili peppers

The outermost epidermal cell layer of fleshy fruit is surrounded by a hydrophobic cuticle, notably thicker than that found on vegetative tissues. This cuticle, primarily composed of the cutin polymer, also contains waxes ...

Evolution Nov 13, 2023

Recent fossil discovery suggests the first dinosaur egg was leathery

The discovery of several exceptionally preserved reproduction-related dinosaur specimens over the last three decades has improved our knowledge of dinosaur reproductive biology. Nevertheless, due to limited fossil evidence ...

Cell & Microbiology Nov 6, 2023

Scientists reveal new mechanism for dynamic regulation of manchette microtubules during sperm development

Researchers led by Meng Wenxiang from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences have shown that knocking out of the calmodulin-regulated spectrin-associated protein 1 (CAMSAP 1) ...

Bio & Medicine Oct 30, 2023

Study provides a new strategy for building high-performance small-molecule NIR-II PTAs

Recently, the team of Academician Huang Wei, Professor Li Lin and Professor Hu Wen Bo from the School of Northwestern Polytechnical University developed an ultra-efficient NIR-II photothermal agent for 1,064 nm laser-mediated ...

Plants & Animals Oct 23, 2023

Scientists uncover the role of the muscular and lacunar systems in the externa of parasitic crustaceans

Zoologists from St Petersburg University have investigated the muscular and lacunar systems of the externa of rhizocephalan barnacles (Cirripedia: Rhizocephala)—a group of parasitic crustaceans. The paper is published in ...

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