Suchergebnisse
Suchergebnisse:
Vor einem Tag · In warmer clouds an aerosol particle or "ice nucleus" must be present in (or in contact with) the droplet to act as a nucleus. Our understanding of what particles make efficient ice nuclei is poor – what we do know is they are very rare compared to that cloud condensation nuclei on which liquid droplets form. Clays, desert dust and biological particles may be effective,
Vor einem Tag · Members of the nuclear family use highly descriptive kinship terms, identifying directly only the husband, wife, mother, father, son, daughter, brother, and sister. All other relatives are grouped together into categories. Members of the nuclear family may be lineal or collateral. Kin, for whom these are family, refer to them in descriptive terms that build on the terms used within the nuclear ...
Vor 2 Stunden · p53, also known as Tumor protein P53, cellular tumor antigen p53 ( UniProt name), or transformation-related protein 53 (TRP53) is a regulatory protein that is often mutated in human cancers. The p53 proteins (originally thought to be, and often spoken of as, a single protein) are crucial in vertebrates, where they prevent cancer formation. [5]
