Results 151 to 160 of about 726,910 (390)
Use of endocrine and immune responses as predictors of bull sperm motility [PDF]
Research has shown that peripheral blood cell populations change in response to an immune challenge, and hormone concentrations directly affect sperm characteristics.
Looper, Michael+3 more
core +2 more sources
Surgical Procedure of Lateral Lymph Node Dissection for Advanced Lower Rectal Cancer
Lateral lymph node dissection (LLND) is an effective surgical approach for lower rectal cancer. This paper outlines key points from the Japan Society of Gastroenterological Surgery consensus meeting, including standardized LLND techniques and procedural highlights.
Mamoru Uemura+9 more
wiley +1 more source
Major regulatory mechanisms involved in sperm motility
The genetic bases and molecular mechanisms involved in the assembly and function of the flagellum components as well as in the regulation of the flagellar movement are not fully understood, especially in humans.
R. Pereira, R. Sá, A. Barros, M. Sousa
semanticscholar +1 more source
Contribution of Bacterial Infection to Male Infertility in Nigerians [PDF]
There is disagreement as to the influence of certain microbial infection on male infertility and such agents are ignored. The incidence of these microbial agents in seminal fluid isolates is on the increase.
Emokpae, MA, Sadiq, NM, Uadia, PO
core +1 more source
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo+3 more
wiley +1 more source
Background Sexual selection continues after copulation via either sperm competition or cryptic female choice, and favors sperm traits that maximize sperm competitiveness.
Alfonso Rojas Mora+3 more
doaj +1 more source
The sperm centrosome and aster of Allolobophora foetida [PDF]
Katharine Foot, E. C. Strobell
openalex +1 more source
Human sperm rheotaxis: a passive physical process
A long-standing question in natural reproduction is how mammalian sperm navigate inside female reproductive tract and finally reach the egg cell, or oocyte. Recently, fluid flow was proposed as a long–range guidance cue for sperm navigation.
Zhuoran Zhang+6 more
semanticscholar +1 more source
Regulating Sperm Donation: Why Requiring Exposed Donation Is Not the Answer [PDF]
[...] the risk of incest and consanguinity11 are prevalent with anonymous donation12 since there is no monitoring of the number of live births per donor.
Pi, Vanessa L.
core +1 more source