Alessandro Ghidoni

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A cytological survey of 425 samples of maize from all over Italy has brought to light some further knob-like structures in addition to those already known, on pachytene chromosomes 1, 3, 8 and 10 and with particularly high frequency, on 7. The general average for knob number is anyway rather low, about 2,7. The data show very few knobs on the chromosomes(More)
A sample of 87 couples addressed to cyto-genetic analysis after the occurrence of one or more spontaneous abortions was studied. Reciprocal translocations were found in three couples. In reviewing the literature, the data were broken down and reassembled in order to estimate the translocation frequency in homogeneous samples. The conclusions of this(More)
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