In situ hybridization histochemistry.
This unit describes two methods of in situ hybridization: one uses an 35S-labeled oligonucleotide probe and the other uses a digoxigenin-labeled oligonucleotide probe on frozen, cryostat-sectioned samples. These methods allow detection of the physical distribution and expression levels of target mRNA. Protocols are also included for labeling the probes and preparing the sample material.