- Abnormal development was observed at tetrad and mature embryo sac.
- Defective or abnormal development of an organ, especially of the gonads.
- Exposure to ethanol during pregnancy has severe impact on the abnormal development of fetus.
- Abnormal development (of organs or cells) or an abnormal structure resulting from such growth.
- It can be caused by abnormal development of the drainage angle of the eye, lens luxation, uveitis, or cancer.