The fabrics are gradually becoming merged together with the threads - one of the problems is the breaking of the fine threads when working through the thicker plastic/paper/fabric layers. Other than that the technique is quite enjoyable to work & a few 'stitch' options are appearing!! Here's a close-up section of the above:
Two other results have arisen from this - one being the visual image as it 'moves back' while taking a picture of it (below left) - the other, the reverse of the sample is quite interesting (below right).
Whilst working this piece, I've decided to finally give it the title of "I started life as a cell" - after all, that's how I came about !!!