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.
Stargate Atlantis ends its series run: Cast and crew react to the news. Stargate Atlantis goes into stasis. When word broke at the end of August 2008 that Stargate Atlantis, one of the shining stars in the Sci-Fi Network galaxy, was being cancelled with its 100th episode, ardent fans weren't the only ones who were stunned. After all, the show was only in its fifth season, and was more successful than ever.