Search results for histological studies

Bio & Medicine Jul 15, 2026

Stealth anticancer nanoparticles made from mussel proteins that 'lie in wait and attack only cancer cells'

Pancreatic cancer is considered one of the deadliest cancers because it is often diagnosed late and is difficult to treat. However, a South Korean research team has developed "smart nanoparticles" that remain hidden in normal ...

Cell & Microbiology Jul 2, 2026

Microtubules in ovarian cell bridges may be key to fertility

Female fertility depends on the successful growth and maturation of eggs (oocytes) within ovarian follicles. Within these follicles, the oocyte is surrounded by granulosa cells that supply nutrients, signaling molecules and ...

Veterinary medicine Jun 23, 2026

Yellow mealworms mapped anatomically for the first time

The dried larvae of the yellow mealworm beetle (Tenebrio molitor) are comparable to beef or poultry in nutritional value, but the mealworm has a far smaller ecological footprint. It was recently approved for human consumption ...

Evolution Jun 16, 2026

Why one famous predator shrank two ways: Fossils reveal distinct growth strategies in early Permian Dimetrodon

The sail-backed predator Dimetrodon is one of the most iconic animals of the early Permian—long before dinosaurs dominated Earth. Most known species of this early relative of mammals reached large body sizes, sometimes up ...

Plants & Animals Jun 1, 2026

Box jellyfish reveal secret life cycle with implications for coastal safety

Box jellyfish are often feared as dangerous animals, with some species capable of causing severe or even fatal stings. However, box jellyfish nematocysts—organelles responsible for this toxic sting—are theorized to also play ...

Archaeology May 27, 2026

Researchers link specific microbiomes to archaeological bone degradation

Well-preserved archaeological bone samples have different microbial communities than heavily degraded bone samples, providing a new understanding of how microbes contribute to bone degradation, according to a study published ...

Evolution May 6, 2026

New long-necked dinosaur found in Northeast Brazil was a close relative of a European species

A study published in the Journal of Systematic Palaeontology describes a new species of dinosaur discovered during construction of a road-rail terminal in the city of Davinópolis in the state of Maranhão, in the Northeast ...

Paleontology & Fossils Apr 29, 2026

How the Ampelomeryx grew: Discovering the life history of a giraffe relative that lived in Catalonia

A research team from the Institut Català de Paleontologia Miquel Crusafont (ICP-CERCA) has led the paleohistological study of Ampelomeryx ginsburgi, a giraffomorph ruminant from the Middle Miocene recovered at the Els Casots ...

Biotechnology Apr 20, 2026

Migratory blackcap bird brain mapped for the first time, opening a new era of 3D digital atlases

A migratory bird brain, the Eurasian blackcap (Sylvia atricapilla), has been mapped for the first time using high-resolution light microscopy. The open-source software tools developed, and the detailed processes published, ...

Paleontology & Fossils Apr 19, 2026

Moroccan dinosaur's fearsome tail spikes evolved much earlier than we thought—new discovery

In the heart of the Middle Atlas Mountains in central Morocco, a global team of paleontologists and geologists has discovered new remains of a very unusual dinosaur. It belonged to the group called ankylosaurs, plant eaters ...

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