like they dont split in either the egg or the sperm cell so when they go together they form a baby with 69 chromosomes. i feel like its like poly something but im not sure.
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Triploidy?
Triploidy is a rare lethal chromosome abnormality caused by the presence of an entire extra set of chromosomes. A fetus with triploidy has 69 chromosomes, rather than 46. The majority of fetuses with triploidy are spontaneously miscarried during pregnancy
Triploidy is a rare lethal chromosome abnormality caused by the presence of an entire extra set of chromosomes. A fetus with triploidy has 69 chromosomes, rather than 46. The majority of fetuses with triploidy are spontaneously miscarried during pregnancy