Results 221 to 230 of about 103,424 (339)

Secretory origin and temporal appearance of the porcine β-microseminoprotein (sperm motility inhibitor) in the boar reproductive system [PDF]

open access: green, 2000
Hellen Jeng   +4 more
openalex   +1 more source

Commercial Surrogacy Is not a Secret Handshake: It Is a High‐Five: Gay Fathers in China’s Changing Landscape

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT In 2023, China introduced regulatory amendments to birth certificates and the hukou (household registration) system, aiming to boost birth rates and offset an aging population. However, the implications of these changes on marriage and family support amidst population policy shifts remain underexplored.
Eileen Y. H. Tsang
wiley   +1 more source

Abnormalities in mitochondrial energy metabolism induced by cryopreservation negatively affect goat sperm motility. [PDF]

open access: yesFront Vet Sci
Zang S   +14 more
europepmc   +1 more source

Hormonal Contraception and Endometrial Thickness in IVF/ICSI Cycles: A Multicentre Historical Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To study the association between previous use of levonorgestrel intrauterine system (LNG‐IUS) and endometrial thickness (EMT) in women undergoing in vitro fertilisation (IVF)/intracytoplasmic sperm injection (ICSI) cycles. Design Multicentre historical cohort study.
Mette Peters Michaelsen   +11 more
wiley   +1 more source

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