Effects of venom from black scorpion Androctonus crasicuda (AC) were determined on isolated chick biventer cervices nerve-muscle and mouse hemidiaphragm preparations using twitch tension method. The isolated nerves were stimulated by electrical stimulator and response to each stimulus was recorded. The venom mainly acted prejunctionally to facilitate neuromuscular activity due to an increase in...

Haider N, Ali R. Spinal Cord Stimulator implantation by caudal approach:

Background Ovarian tissue cryopreservation is an option for patients who require immediate gonagonadotoxic treatment of cancers. when there is insufficient time to conduct ovulation induction This procedure can be used in patients with genetic mutations with a high risk for premature ovarian failure.This strategy is the only option for fertility preservation in prepubertal girls or in women who...

In the articles below two contributors discuss recent progress in pathogenesis, management, and diagnosis of some thyroid disorders. Dr. Reginald Hall summarizes the evidence that long-acting thyroid stimulator is an antibody, speculating that after reacting with a thyroid chalone it may trigger off Graves's disease. Dr. R. N. Smith discusses management, and emphasizes that recent progress has ...

background: poor ovarian response phenomenon has been observed in some of the in vitro fertilization-embryo transfer patients. some investigations found that follicle stimulating hormone receptor (fshr) gene plays a role in the process, but no direct evidence shows the correlation between genotypes of fshr and ovarian response. objective: exploring the molecular mechanism behind the mutation of...