'This implement-shaped type of red blood cell is thought to be the result of a mutation in Africa long ago'
a sickle cell
SCIENCE: This implement-shaped type of red blood cell is thought to be the result of a mutation in Africa long ago
This implement-shaped type of red blood cell is thought to be the result of a mutation in Africa long ago
This implement-shaped type of red blood cell is thought to be the result of a mutation in Africa long ago
"S"CIENCE
a sickle cell
"S"CIENCE