Thrombocyte Structure - 3
Platelet
zones:
2. Sol-Gel zone:
Absorption of factors
I & V
Open canalicular
system:
Dense tubular system:
Connects internal with
external
Sequestration of
internal Ca++
Mitochondria:
3. Organelle zone:
Lysosomes:
Provides energy (ATP)
Electron-dense
granules:
Hydrolytic enzymes
Alpha granules:
ATP, ADP, Ca++, IV
PF4, I, V, PAI-1,