Randomized study to prove the quality of human ovarian tissue cryopreservation by xenotransplantation into mice

Xenotransplantation of cryopreserved human ovarian tissue into murine back muscle.

BACKGROUND Ovarian tissue (OT) cryopreservation and transplantation are options for fertility preservation in young female cancer patients. METHODS We investigated xenotransplantation of human OT into back muscle (B) of severe combined immunodeficiency mice. OT follicle content was evaluated by stereomicroscopy and pre-transplantation. Xenograft survival, follicular development (with/without ...

O-17: Human Ovarian Tissue Xenotransplantation Application in Drug Discover

Background: Reproductive toxicity studies (RTS) represent an important part of pre-clinical safety evaluation of any drug development process for human consumption. It is mandatory requirement that RTS must be completed before any drug can be administered to women of childbearing age. Therefore, at first segment of toxicity check the toxic effect of the drug on fertility must be tested on non-c...

Xenotransplantation of human ovarian tissue to nude mice: comparison between four grafting sites.

BACKGROUND This study was designed to assess the impact of different ovarian tissue transplantation sites on the follicular pool and ovarian tissue integrity after short-term grafting, since there is no consensus in the literature as to the optimal grafting site in experimental models. METHODS Frozen-thawed ovarian tissue from eight patients was grafted for 1 or 3 weeks to the peritoneum, ins...

Human Ovarian Tissue Cryopreservation as Fertility Reserve

study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...