生体 せいたい膜 まく

seitai maku

1. Not a biological membrane.; Not living membrane.

1. Was a biological membrane.

1. In/on biological membranes.

1. Biological membrane; Living membrane

1. It is not a biological membrane.; It's not living tissue.

1. It's not a biological membrane.; It isn't a biomembrane.

1. Was a biological membrane.

1. Living membrane; Biological membrane

1. It is not a biological membrane.; It isn't a living membrane.

1. Wasn't a biological membrane.; Wasn't living membrane.

1. Likely a biological membrane; Probably a biomembrane

1. Was not a biological membrane.; Was not living membrane.

1. Wasn't a biological membrane.; Wasn't living tissue.

1. Probably a biological membrane.; Likely a biomembrane.

1. Was not a biological membrane.; Was not living membrane.

1. If it were a biological membrane; Were it a biological membrane

1. If it is a biological membrane; When it is a biological membrane

1. If/when biological membranes; Provided biological membranes exist