Barbieri Thesis - BioMedical Materials program (BMM)
Barbieri Thesis - BioMedical Materials program (BMM)
Barbieri Thesis - BioMedical Materials program (BMM)
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Chapter 6 – Flu uid uptake as insstructive<br />
factor<br />
Figure 13. Microscopy detaails<br />
of (a) MLD, (b) ( MLDL and (cc)<br />
MDL explants stained s with meth hylene blue<br />
and basic fuuchsin.<br />
Green triangles<br />
indicate surface s mineralizzation<br />
layers onto o the granules. Black<br />
arrows<br />
indicate acttive<br />
osteoblasts on immature bon ne matrix and whhite<br />
arrows show w osteocytes. Sta ars indicate<br />
ongoing bone<br />
matrix formatiion,<br />
letters B and d ST stands for mmature<br />
bone and soft s tissue respec ctively.<br />
6.4.1. Composites<br />
The commposites<br />
had similar surfac ce mineralizin<br />
simulatedd<br />
body fluid aall<br />
granules were w covered<br />
soaking inn<br />
foetal bovine<br />
serum (FBS S) solution for<br />
and MDLL<br />
had comparable<br />
fluid abs sorption. Intere<br />
adsorbedd<br />
similar amouunts<br />
of serum proteins (Figu<br />
up less fluids<br />
and adsoorbed<br />
less pro oteins (Figure<br />
MLD, thee<br />
higher fluid uuptake<br />
in MLD DL and MDL a<br />
surfaces and FBS, inccreasing<br />
the probability p of<br />
short afteer<br />
implantatioon<br />
in vivo, biological b mol<br />
clotting faactors,<br />
could have largely y adsorbed on<br />
allowing aadhesion<br />
of innflammation<br />
ce ells. [216]<br />
ng potential, as a within two o days in<br />
by mineralize ed apatite layers.<br />
After<br />
a week at bo ody temperature,<br />
MLDL<br />
estingly, these e two compos sites also<br />
ure 6). In turn, MLD significa antly took<br />
6). In this situ uation, as com mpared to<br />
allowed better r contact betw ween their<br />
serum protein n adsorption. Similarly,<br />
ecules from body fluids, including<br />
n the surface es of MLDL and a MDL<br />
139