Some links on trans causes … https://www.britannica.com/science/pseudohermaphroditism https://www.britannica.com/topic/transgender https://en.wikipedia.org/wiki/Sex_assignment (from visuals at birth can change after testing) https://pmc.ncbi.nlm.nih.gov/articles/PMC5593477/ (toxic dysregulation) https://journals.sagepub.com/doi/full/10.4137/EHI.S39825 https://en.wikipedia.org/wiki/Intersex https://en.wikipedia.org/wiki/ https://en.wikipedia.org/wiki/Sex_effects_of_water_pollution https://en.wikipedia.org/wiki/ (some other causes) https://pmc.ncbi.nlm.nih.gov/articles/PMC8418298/ .... https://pmc.ncbi.nlm.nih.gov/articles/PMC5824932/ (PMID: 29497472 sec10.2) https://en.wikipedia.org/wiki/Causes_of_gender_incongruence#Onset https://www.mayoclinic.org/diseases-conditions/ambiguous-genitalia/symptoms-causes/syc-20369273 https://www.mayoclinic.org/diseases-conditions/ambiguous-genitalia/diagnosis-treatment/drc-20369278 Prenatal anomalies ... https://www.youtube.com/watch?v=vcSCW51PSIs https://en.wikipedia.org/wiki/Sex_chromosome_anomalies https://en.wikipedia.org/wiki/Causes_of_gender_incongruence https://en.wikipedia.org/wiki/Genetic_diagnosis_of_intersex https://en.wikipedia.org/wiki/Ovotesticular_syndrome Agent Orange(rare link to appearance at birth): https://pmc.ncbi.nlm.nih.gov/articles/PMC9920643/ Some other variations : https://i.imgur.com/SWWtvvw.png https://youtube.com/shorts/A68-MCGq0EU?si=rEQr0NWSQxWRnkuN https://en.wikipedia.org/wiki/Prenatal_hormones_and_sexual_orientation