"What was the Watchtower's point in bringing this up?
"In other words - why would this matter to them as an issue in their blood policy?"
Watchtower asserts its blood doctrine as God’s view. Problem is, nowhere in scripture is there any reference at all to the individual blood components known as red cells, white cells, platelets and plasma.
So what can Watchtower leverage as though representing God’s view? Since according to the Bible God is Creator then it turns to nature.
Watchtower’s view that blood naturally settles out into the individual components of red cells, white cells, platelets and plasma is a means to argue: 1) Since as created by God blood naturally settles out this way and since 2) ancient humans would have been able to realize this natural settling then ancient humans would have known each of those particular blood products should not be eaten.
Problem is, blood does not at all settle out into those four products as Watchtower claims.
In the natural world blood settles out initially as two products; serum and a clot. Serum is a clear liquid that is plasma less clotting factors. The clot is very dark and is everything else other than serum.
After blood has settled out as serum and a clot it will eventually begin to decompose with heme being purged from the clot and turning the serum dark red from the bottom upwards.
But, and again, at no time do we find blood in the natural world settling out as Watchtower says.
Hence Watchtower’s appeal to nature to explain its taboo against transfusion of products such as red cells, white cells, platelets and plasma is entirely without any sort of biblical support stemming from either text or creation.
By publishing its patently absurd notion that blood naturally settles out into the above four components, Watchtower’s top leadership betrays its total lack of competency, not to mention dishonesty.
Marvin Shilmer
http://marvinshilmer.blogspot.com
-- See Watchtower’s Answer Shows Blood Doctrine Is False available at: http://marvinshilmer.blogspot.com/2010/09/watchtowers-answer-shows-blood-doctrine.html