Study of the relative frequency of the different types of chromosomal abnormalities among spontaneous abortion

ABSTRACT

Out of thirty one abortuses successfully cultured, four specimens revealed, under karyotyping, abnormal chromosomal constitution including triploidy, translocation to the short arm of one of the C-group chromosomes [12/2 translocation] X-O monosomy and a ring chromosome. The four abnormalities are represented by figures 2, 3, 4 and 5