Ester Ledecka failed to progress to the semifinals of the women's parallel giant slalom. David Ramos / Getty Images LIVIGNO, Italy — On a day when she failed to retain her Olympic title after a ...
One of the key questions of neurobiology is how neurons polarize to acquire two molecularly and functionally distinct compartments that emerge from the cell body: a single axon and multiple dendrites, ...
Retinoids and rexinoids exert their action by signalling through nuclear receptor heterodimers that can activate or silence specific gene networks. The most widely studied retinoid, all-trans retinoic ...