Principles of Histological Staining
Q: The van Gieson staining technique is mainly used to highlight these fibres:
Did You Know?
PTEN's main function is to dephosphorylate PIP3 back to PIP2, turning off the PI3K signal. Loss of PTEN removes this critical 'off switch.' As a result, PIP3 accumulates, leading to persistent and unregulated activation of the entire downstream PI3K/AKT/mTOR pathway, which drives cell growth, survival, and metabolism—hallmarks of cancer.
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