External and they usually do bloods afterward if you opt for the additional screening. X
Scan and then blood tests after to check for downs etc for baby x
External with full bladder check for 3 syndromes & then bloods for 3 syndromes
If you are 12 weeks it’ll be external. If you turn out to be weeks earlier it may be internal. I had an internal at 9 weeks 6 days. x
External , have a full bladder x