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.
When it went off the air: The last episode aired in December of 2008. Why it was canceled: After the writers strike in 2008, Pushing Daisies came back and wasnât able to pick up steam in the ratings race. In spite of its 12 Emmy Award nominations, it wasnât picked up for a third season.