Bone-marrow-derived multipotent progenitor stromal cells — or mesenchymal stem cells (MSCs) — are the common predecessors of cells of the mesenchymal lineage, such as bone, cartilage and fat ...

Jan. 31, 2025 — Prolonged illnesses like cancer and chronic infections often leave the immune system in a state of exhaustion, where its frontline defenders -- T cells -- lose their ability to ...

Cell biology is the discipline of biological sciences that studies the structure, physiology, growth, reproduction and death of cells. Research in cell biology uses microscopic and molecular tools ...

Cross section of a root 8 DAG in the root hair zone, suberin stained with berberine hemisulfate; epidermis (Ep), exodermis (Ex), and endodermis (En) have suberized cell walls, while inner (iCo) ...

FIGURE 2. Prevalence (in black) of isoëtalean taxa in micro- and megafossil records (from Lopingian and Triassic Stages until the Rhaetian) in the fossil data compilation by Nowak et al. (2019). The ...