Answers are grounded in this paper and cite their sources.
A girl with developmental delay and physical abnormalities was trisomic for the segment 8p21→pter owing to a familial translocation t(8;11). The child's father and paternal grandmother carry the same translocation.
No takes yet. Share an insight, caveat, or question.
Allen et al. (1983) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: