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Hace 4 días · Published May 24, 2024. + Follow. The "M-Toluidine Market" is set to achieve USD xx.x Billion by 2031, driven by a substantial compound annual growth rate (CAGR) of xx.x % from 2024 to 2031. In ...
But why are the basic dyes then described as cationic? Aren't bases usually negatively charged? I get that a staining molecule would need to have a positive charge to be able to bind to the DNA, but looking at the chemical structure of e.g. haematoxylin I can't see how it would be a basic dye, same for toluidine blue. Any help is appreciated :)
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Hace 5 días · A total of about 110 chemical compositions were detected from five Camellia teas extracts. The level of mast cell infiltration in the model mice skin was determined by HE (Hematoxylin and eosin) staining and toluidine blue staining, and the level of interleukin-1β (IL-1β) and nerve growth factor (NGF) was detected by immunohistochemistry.
Hace 2 días · Dólar Blue. Los principales indicadores económicos de Argentina y el mundo. Noticias del dólar, Merval, empresas argentinas, acciones y bonos de deuda.
Hace 5 días · jueves, 23 de mayo de 2024 · 16:50. El dólar blue o informal tuvo una fuerte suba y cerró este jueves 23 de mayo a $1.260 para la compra y $1.280 para la venta, $5 más que la jornada de ayer. En lo que va de mayo escaló $250. Por su parte, el dólar oficial, tuvo un leve incremento y cotizó a $909 para la compra y $909 para la venta, en ...
