title: Natural sperm birefringence can be used to estimate sperm viability and morphology.
authors.affiliation: Department of Biomedical Sciences, Applied Biology Section, Interdepartmental Centre for Research and Therapy of Male Infertility, University of Siena, Siena, Italy.
authors.forename: Giulia
authors.initials: G
authors.lastname: Collodel
authors.forename: Maria Grazia
authors.initials: MG
authors.lastname: Federico
authors.forename: Nicola Antonio
authors.initials: NA
authors.lastname: Pascarelli
authors.forename: Michela
authors.initials: M
authors.lastname: Geminiani
authors.forename: Elena
authors.initials: E
authors.lastname: Moretti