Sensational
dinosaur blood report
by Carl
Wieland
First published
in:
Creation Ex Nihilo 19(4):4243
SeptemberNovember 1997
ACTUAL red blood cells
in fossil bones from a Tyrannosaurus rex? With traces of
the blood protein hemoglobin (which makes blood red and carries
oxygen)? It sounds preposterous to those who believe that these
dinosaur remains are at least 65 million years old.
It is of course much
less of a surprise to those who believe Genesis, in which case dinosaur
remains are at most only a few thousand years old.
In a recent article,
scientists from Montana State University, seemingly struggling to
allow professional caution to restrain their obvious excitement
at the findings, report on the evidence which seems to strongly
suggest that traces of real blood from a T. rex have actually
been found.
The story starts with
a beautifully preserved T. rex skeleton unearthed in the
United States in 1990. When the bones were brought to the Montana
State Universitys lab, it was noticed that some parts
deep inside the long bone of the leg had not completely fossilized.
To find unfossilized dinosaur bone is already an indication more
consistent with a young age for the fossils'
Let Mary Schweitzer,
the scientist most involved with this find, take up the story of
when her co-workers took turns looking through a microscope at a
thin section of this T rex bone, complete with blood vessel channels.
The lab filled
with murmurs of amazement, for I had focused on something inside
the vessels that none of us had ever noticed before: tiny round
objects, translucent red with a dark center. Then a colleague took
one look at them and shouted, Youve got red blood cells.
Youve got red blood cells! Schweitzer confronted
her boss, famous paleontologist Dinosaur Jack Horner,
with her doubts about how these could really be blood cells. Horner
suggested she try to prove they were not red blood cells, and she
says, So far, we havent been able to.
Looking for dinosaur
DNA in such a specimen was obviously tempting. However, fragments
of DNA can be found almost everywhere from fungi, bacteria, human
fingerprints and so it is hard to be sure that one has DNA from
the specimen. The Montana team did find, along with DNA from fungi,
insects and bacteria, unidentifiable DNA sequences, but could not
say that these could not have been jumbled sequences from present-day
organisms. However, the same problem would not be there for hemoglobin,
the protein which makes blood red and carries oxygen, so they looked
for this substance in the fossil bone.
The evidence that hemoglobin
has indeed survived in this dinosaur bone (which casts immense doubt
upon the millions of years idea) is, to date, as follows:
-
The tissue was
coloured reddish brown, the colour of hemoglobin, as was liquid
extracted from the dinosaur tissue.
-
Hemoglobin contains
heme units. Chemical signatures unique to heme were found in
the specimens when certain wavelengths of laser light were applied.
-
Because it contains
iron, heme reacts to magnetic fields differently from other
proteins extracts from this specimen reacted in the same way
as modem heme compounds.
-
To ensure that
the samples had not been contaminated with certain bacteria
which have heme (but never the protein hemoglobin), extracts
of the dinosaur fossil were injected over several weeks into
rats. If there was even a minute amount of hemoglobin present
in the T. Rex sample, the rats immune system should
build up detectable antibodies against this compound. This is
exactly what happened in carefully controlled experiments.
Evidence of hemoglobin,
and the still-recognizable shapes of red blood cells, in unfossilized
dinosaur bone is powerful testimony against the whole idea of dinosaurs
living millions of years ago. It speaks volumes for the Bibles
account of a recent creation.
| MORE
ON FRESH DINO BONE
|
To claim that bone could remain intact for
millions of years without being fossilized (mineralized) stretches
credibility. The report here of red blood cells in an unfossilized
section of dinosaur bone is not the first time such bone has
been found.
Biologist Dr Margaret Helder alerted readers
of Creation magazine to documented finds of fresh,
unfossilized dinosaur bone as far back as 1992.
More recently, based on these reports, a
team associated with Buddy Davis, a staff member at Answers
in Genesis, in Northern Kentucky, has retrieved similarly
unfossilized dinosaur bone from Alaska.
|
REFERENCES
AND NOTES
-
M. Schweitzer and
I. Staedter, The Real Jurassic Park, Earth,
June 1997 pp. 5557.
-
The T. Rex
blood cells were actually first noticed by a professional pathologist
casually interested in looking at such an old piece
of bone under the microscope
-
Creation 14(3):16.
The secular sources were Geological Society of America Proceedings
abstract. 17:548, also K. Davies in Journal of Paleontology
6l(1):198200.
-
See Buddy Davis interview,
Creation 19(3)4951,1997.