name primordial_germ_cell namespace http://cytomer.bioinf.med.uni-goettingen.de# parent cell label [en] primordial germ cells label [de] Primordiale Keimzellen comment [de] Wandern vom Dottersack in die Gonadenanlagen ein comment [de] migrates from the yolk sac into the primordia of gonads isCellOf primitive_sex_cords_of_testis isPartOf testicular_primordium isPartOf primitive_sex_cords_of_ovary derivesFrom epiblast isPartOf part_of_yolk_sac