May Issue – 2019

The latest issue of the journal (May 2019) is available online.

Cover image: Micrograph showing fluorescent merocyanine patterns on dog spermatozoa: opaque – low fluidity (spermatozoon on the left) or brilliant – high fluidity (spermatozoa on the right). Photograph captured by Alicia Alcantar-Rodríguez and provided by Ortega-Morales et al.