Age: from 4 years old
Pagination: 32 pages
Size: 210 x 210 mm
Publication: December 2019
Price: 8,90 € (book available from the Actine association)
Leo falls while playing football. Ouch! His knee is bleeding. Fortunately, the platelets are there to stop the bleeding.
Chunlong Chen is a CNRS researcher in biology, he heads a research team on the division of human cells at the Institut Curie.