Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...

The cell counts are most accurate when done on the original, pooled sample before any washing procedure has been performed; washing results in a loss of total cells and a decrease in cell viability.

Jan. 3, 2025 — Biologists have shown that the surfaces of plant leaves are coated with a diverse array of RNA molecules. The finding suggests that the RNA present ...

Cell signalling is the mechanism by which stimuli are transmitted via a signalling cascade to effector molecules that orchestrate the appropriate response. Types of cell signalling pathways ...

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Autopsy currently remains the gold standard for determining the pathological process underlying the cause of death, based on anatomical dissection, macroscopic assessment of internal organs and ...

Cell growth usually refers to cell proliferation, the increase in cell numbers that occurs through repeated cell division. Cell growth can also refer to the enlargement of cell volume, which can ...