© 2021 MJH Life Sciences and Urology Times. All rights reserved.
© 2021 MJH Life Sciences™ and Urology Times. All rights reserved.
Caxias do Sul, Brazil--Men over the age of 40 years may have lower semen quality, but not necessarily lower sperm morphology. That's an important fact to remember when evaluating these men for infertility, suggests a study by Brazilian researchers.