sacral agenesis

synonym: caudal regression syndrome
https://doi.org/10.1351/goldbook.11191
Absence or significant underdevelopment of the lower part of the spine and the lower limbs.
Note: Sacral agenesis is associated with maternal diabetes.
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 802 [Terms] [Paper]