Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-1-10
pubmed:abstractText
Many mutations in Drosophila melanogaster affect the morphology of the adult compound eye. However, the times at which the phenotypes first become manifest in development are, in most cases, unknown; they can occur at any of a series of stages. Among mutants in which eyes appear externally similar, the developmental stage of onset of each defect may be quite different. Pattern formation in the compound eye begins during the late third larval instar in the eye imaginal disc, when a wave of morphogenesis crosses the disc from posterior to anterior. As this wave crosses the disc, there appears in its wake an array of photoreceptor neuron clusters and accessory cells that will comprise the adult ommatidia. Eye discs from 20 abnormal-eye mutants were analyzed using monoclonal antibodies that highlight various aspects of the developing array, to observe the stage at which each anomaly becomes evident. Some mutations apparently affect precursor cells, others the setting up of the pattern, others maintenance of the pattern, and still others later morphogenetic events.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0012-1606
pubmed:author
pubmed:issnType
Print
pubmed:volume
136
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
411-29
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Monoclonal antibody probes discriminate early and late mutant defects in development of the Drosophila retina.
pubmed:affiliation
Division of Biology, California Institute of Technology, Pasadena 91125.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't