XY🧬

#XY chromosomes #sex chromosomes #male #karyotype #sex determination

✖️Y

#XY chromosomes #male sex chromosomes #sex determination #y chromosome #karyotype #heterogametic

XY

#male chromosomes #XY chromosomes #biological male #genetics male #sex determination

🧬XX/XY👤

#chromosomes #genetic sex #xx chromosomes #XY chromosomes #dna identity #sex determination #biological profile