title: B-chromosomes in the myrmicine ant, Leptothorax spinosior.
mesh_terms: D000818:Animals; D001000:Ants; D002869:Chromosome Aberrations; D005260:Female; D005724:Ganglia / Q000166:cytology; D006570:Heterochromatin; D007621:Karyotyping; D008297:Male; D008938:Mitosis; D010063:Ovum / Q000166:cytology; D013094:Spermatozoa / Q000166:cytology; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin