The pars compacta is a portion of the substantia nigra, located in the midbrain. It is formed by dopaminergic neurons and located medial to pars reticulata. Parkinson's disease is characterized by the death of dopaminergic neurons in this region.[1]
The Musketeers Cancelled After Three Seasons By BBC One. BBC Oneâs The Musketeers will draw to a close with a third and final series,Digital Spy can exclusively reveal. A third series was first announced way back in February 2015 â but it has now been confirmed that the next 10 episodes will bring the swashbuckling show to an end.
One of the first shows to get cancelled because of the infamous rural purge in the early 70's, meaning any shows that the network felt appealed to rural settings or older demographics. Green Acres, Mayberry RFD, and Gomer Pyle are some other examples of shows that also got the ax because of the purge.