Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-8-12
pubmed:abstractText
Apoptosis in the developing inner ear tissue of human (Carnegie stage 14 to 21, approximately 5 to 8 weeks of gestation) and mouse (10.5 to 14 days of gestation) embryos was systematically analyzed by a computer-assisted three-dimensional reconstruction of the serial histological sections and by the TUNEL method. Morphogenetic events such as folding between the utricular portion and endolymphatic duct, constriction of the junction of the saccule with the cochlea and folding of the vestibular portion to form the semicircular ducts were accompanied by a localized distribution of apoptosis. The apoptosis was also related to the innervation of the cochlear and vestibular epithelia from the sensory ganglion of the eighth cranial nerve and the differentiation of the otic epithelia into the sensory epithelia. These results suggest that apoptosis plays an important role in the development of the inner ear.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0340-2061
pubmed:author
pubmed:issnType
Print
pubmed:volume
200
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
19-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Apoptosis during inner ear development in human and mouse embryos: an analysis by computer-assisted three-dimensional reconstruction.
pubmed:affiliation
Department of Otorhinolaryngology, Shimane Medical University, Izumo, Japan. tomoyuki@shimane-med.ac.jp
pubmed:publicationType
Journal Article, Comparative Study