Genetics. 1983 May;104(1):211-3. doi: 10.1093/genetics/104.1.211.
Genetics
G K Rickards
PMID: 17246129 PMCID: PMC1202065 DOI: 10.1093/genetics/104.1.211
The dynamic properties of the spindle, and published numerical data, argue that the differentiation of alternate-1 and alternate-2 orientations of an interchange quadrivalent is real and meaningful, contra Boussy (1982).