11. Another congenital disorder is that of caudal regression syndrome also known as " sacral agenesis ". 12. Bilateral agenesis of the fetal kidneys is the most common cause due to the lack of fetal urine. 13. In 2012, Spencer West, a man with sacral agenesis and both legs amputated, climbed Mt. 14. Mutations in this gene cause cerebellar agenesis and loss of expression is seen in ductal type pancreas cancers. 15. He coined scientific terms, chromatin, agenesis , parenchyma, osteoid, amyloid degeneration, and spina bifida. 16. Male defects have included epididymal cysts, agenesis of the vas deferens, or infertility due to abnormal spermatozoa. 17. This malformation involves an enlargement of the posterior fossae and fourth ventricle along with agenesis of the cerebellar vermis. 18. It is also associated with cervical agenesis , in which the uterus is present but the uterine cervix is absent. 19. Agenesis of wisdom teeth in human populations ranges from zero in Tasmanian Aboriginals to nearly 100 % in indigenous Mexicans.20. She also published a 1946 paper that tied renal agenesis to specific facial findings in a group of 20 babies.
