title: A new cellular source for establishment of the karyotype in the sow.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D005260:Female; D006652:Histological Techniques; D007621:Karyotyping; D008938:Mitosis; D006080:Ovarian Follicle / Q000166:cytology*; D013552:Swine
chemical_list: D006063:Chorionic Gonadotropin