作者: Anna Fidziańska , Janina Rafalowska
DOI: 10.1007/S00401-002-0566-0
关键词:
摘要: The onset and sequence of motoneuron death in the lumbar part spinal cord seven control five affected fetuses carrying deletion exon 7 SMN gene were studied by light electron microscopy. Naturally occurring was detected between 8 13 weeks gestation. In prolonged also observed at 16 20 addition, motoneurons displayed nuclear abnormalities as early gestation changes progressed developed can be considered first signs degeneration.