Assertion: midbrain | /r/HasProperty | tectum
Facets:
Source sentences:
text: To asses the role of Shh signalling in dorsal midbrain (tectum/prospective superior colliculi in mammals) development in vivo, we utilized a conditional Ptc1 allele (Ptc1Lox/Lox) in association with a Nestin Cre Recombinase allele (NestinCre) which, following deletion of Ptc1, results in cell autonomous Hedgehog (Hh) pathway activation in Nestin-positive neural progenitors .