Background In the past few months, the coronavirus disease (COVID-19) pandemic has
caused extensive economic and social damage. Objective The purpose of this study was to …

Sperm malformation is a direct factor for male infertility. Multiple morphological abnormalities
of the flagella (MMAF), a severe form of asthenoteratozoospermia, are characterized by …

Acephalic spermatozoa syndrome is a rare and severe form of teratozoospermia
characterized by a predominance of headless spermatozoa in the ejaculate. Family …

Male infertility is a major health concern. Among its different causes, multiple morphological
abnormalities of the flagella (MMAF) induces asthenozoospermia and is one of the most …

Although stereochemistry has been a central focus of the molecular sciences since Pasteur,
its province has previously been restricted to the nanometric scale. We have programmed …

Asthenoteratozoospermia characterized by multiple morphological abnormalities of the
flagella (MMAF) has been identified as a sub-type of male infertility. Recent progress has …

Multiple morphological abnormalities of the sperm flagella (MMAF) is a severe form of
asthenoteratozoospermia. Although recent studies have revealed several MMAF-associated …

Male infertility is a major concern affecting human reproductive health.
Asthenoteratospermia can cause male infertility through reduced motility and abnormal …

Multiple morphological abnormalities of the sperm flagella (MMAF)-induced
asthenoteratozoospermia is a common cause of male infertility. Previous studies have …

Objectives To explore efficacy and safety, as well as efficacy mechanisms, main efficacy
characteristics, and efficacy influencing factors of TG, in combination with one conventional …