title: Male and female meiosis in grasshoppers. I. Stethophyma grossum.
mesh_terms: D000818:Animals; D002875:Chromosomes; D003434:Crossing Over, Genetic; D005260:Female; D006110:Grasshoppers / Q000166:cytology; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D010063:Ovum / Q000166:cytology; D012730:Sex Chromosomes; D012737:Sex Factors; D013094:Spermatozoa / Q000166:cytology