Haematopoiesis,
Not just hypo-thesis.
I’m cultured, I tell ya,
I’ll treat haemophilia.
Or fill your arterials,
With my dark materials.
My stem cells just could,
Be the future of blood.
From Keith Macpherson - I couldn’t resist composing this after the mention of the charmingly misspelled word hematopoetic in your story on blood grown in the lab from stem cells(12 November, p 8):