Depending on their type of outer membrane, bacteria can be considered either gram-negative or gram-positive.
Depending on their type of outer membrane, bacteria can be considered either gram-negative or gram-positive.
依据细菌外膜的类型，细菌可被分为革兰阴性与革兰阳性菌。
Depending on their type of outer membrane, bacteria can be considered either gram-negative or gram-positive.
依据细菌外膜的类型，细菌可被分为革兰阴性与革兰阳性菌。