Conjugation tests of both parental bacteria and their L-forms were positive, but conjugation frequency in the latter was markedly lower than that in the former. After L-forms of E.
原型大肠杆菌和相应的L型菌接合试验均阳性，但后者接合频率较前者明显低；
Conjugation tests of both parental bacteria and their L-forms were positive, but conjugation frequency in the latter was markedly lower than that in the former. After L-forms of E.
原型大肠杆菌和相应的L型菌接合试验均阳性，但后者接合频率较前者明显低；
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