Some illnesses and treatments can harm the bone marrow's ability to make blood, e. g. Chemotherapy decreases production of new blood cells.

一些疾病和治疗损害骨髓的造，化疗减少新细胞的产生。

Trudel says weightlessness in space makes having fewer blood cells less of a problem but landing on earth or other planets anemia could affect energy endurance and strength.

特鲁德尔说，太空中的失重使细胞减少的问题变得不那么严重，但降落在地球或其他星球上的贫可响量、耐和量。

Our colleagues, led by Manoj Duraisingh at Harvard, used a genetic approach to create red blood cells with reduced amounts of basigin on the surface, and again that had a big impact on invasion.

而哈佛大学由马努基带领的团队，从基因的角度，通过减少细胞表面的basigin来增加细胞。这种做法对疟原虫的入侵也有极大响。