internal genitalia müllerian internal genitalia http://purl.obolibrary.org/obo/UBERON_0003975 http://purl.org/sig/ont/fma/fma45654 A09.1.00.001 An internal genital phenotype related in some form or fashion to the product and/or maintenance of müllerian gametes or other processes involving müllerian gametes. female accessory sex organs female internal genitalia internal female genitalia internal müllerian genitalia müllerian accessory sex organs müllerian internal genitalia, NOS