Cytological studies of the two-spotted s
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C. C. M. Feiertag-Koppen
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Article
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1980
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Springer Netherlands
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English
β 632 KB
The morphology and behaviour of the holokinetic chromosomes of Tetranychus urticae Koch were studied in maturing oocytes from diplotene up to and including metaphase. Each of the three diplotene bivalents contains 2-3 chiasmata. During congression the dyads of the axially orientated bivalents make