Only chordates have platelets (same goes with red and white blood cells)
Blood plasma contains platelets, RBC and WBC cells in them. the answer to your question is yes. plasma is the component of blood obtained after removing all the blood corpuscles like RBC,WBC and platelets so it doesnt contain platelets but there are substances called platelet rich plasma where the plasma is enriched with platelets for specific purposes
A person without any platelets at all would most likely bleed a lot. They could be dead
platelets.
Blood cells, plasma, and platelets all carry blood, platelets help blood clot and move red & white blood cells around, Plasma is the liquid part of the blood that holds blood cells and gets moved around by platelets, and blood cells move around in your blood fighting infections & protecting your wounds by forming scabs.
Platelets help heal your wound, the scabs that form are the platelets
platelets.
platelets that are smaller in size than your average platelets... Can be associated with aplastic anemia.
because there is only the defects in function of platelets in hemophilia and not reduction in number of platelets!
platelets platelets
Platelets, A fragment of a cell, lacks a nucleus
Platelets translates as Blutplättchen or Plättchen
The platelets count of the sick person was very low. It means the count of protective cells in the body.