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Fig. 1 | Molecular Cytogenetics

Fig. 1

From: Preferential Y-Y pairing and synapsis and abnormal meiotic recombination in a 47,XYY man with non obstructive azoospermia

Fig. 1

The extra Y chromosome was present in spermatocytes of the 47, XYY patient. a Image of a representative pachytene spermatocyte immunostained for SYCP3 (Red) showed two partially paired Y chromosomes identified by FISH using a DNA probe specific to the q arm of human Y chromosome (Green). b Enlarged area from A. c A schematic configuration of the sex chromosomes from the cell shown in a and b

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