mycoplasma

https://doi.org/10.1351/goldbook.10983

Very small infectious microorganism, related to bacteria, but without a cell wall.

Note: Genital mycoplasmas may lead to spontaneous preterm labor or perinatal morbidity and mortality.

Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 782 (https://doi.org/10.1515/pac-2015-1202)