Cryopreservation of rare testicular-retrieved spermatozoa for intracytoplasmic sperm injection (ICSI) in patients with severe oligozoospermia and azoospermia remains a major challenge in clinical practice.This study evaluated the Cryopiece system as a potential technique to cryopreserve rare human spermatozoa for ICSI.Small numbers of ejaculated (2
Background.Hypertrophic cardiomyopathy (HCM) is the most common inherited heart disease; it is characterized by left ventricular (LV) hypertrophy bolia outlet gent that cannot be explained by hemodynamic causes.It is believed that sarcomere dysfunction underlies the pathogenesis of this disease, however, only half of patients with the HCM phenotype
The article deals with u11-200ps the problems of integrated development of territories in the context of site planning, urban zoning and methods of disposal of public property: privatization, concession agreements, public-private partnerships.Current legislation, including laws of regions of the Russian Federation, was analyzed in detail and gaps i
Terminally differentiated (TD) cells permanently exit the mitotic cycle while acquiring specialized characteristics.Although TD cells can be forced to reenter the cell cycle by different means, they cannot be made to stably proliferate, as attempts to induce their replication constantly result in cell death or indefinite growth arrest.There is curr