'Spermatogenesis' diaporamas de présentation

REPRODUCTION IN HUMANS SPERMATOGENESIS, OOGENESIS, CONCEPTION, IMPLANTATION,& INTRODUCTION TO IVF

In the Name of ALLAH, the Most Gracious, the Most Merciful, and Peace and Blessings be upon His Prophet Mohamed and his conscience followers, ever!. REPRODUCTION IN HUMANS SPERMATOGENESIS, OOGENESIS, CONCEPTION, IMPLANTATION,& INTRODUCTION TO IVF. Ahmed M. Isa, Ph.D., HCLD (ABB), REM (ACE)

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Chapter 28

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Animal Reproduction

Animal Reproduction. 2 forms of reproduction. Asexual Creation of a new individual without the fusion of egg and sperm Sexual The fusion of haploid gametes to form a zygote which is diploid. Asexual Reproduction . Parthenogenesis The egg develops without being fertilized Fragmentation

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Ai-Min Bao, M.D. Ph.D. Zhejiang University School of Medicine

Ai-Min Bao, M.D. Ph.D. Zhejiang University School of Medicine. Human Reproductive System. Reproduction is the biological process by which new individual organisms are produced Types: Sexual reproduction, Asexual reproduction Human reproduction belongs to sexual reproduction. ??.

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Human reproduction

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Information about The Mestrual Cycle/Ovulation, Spermatogenesis and Fertilization

Information about The Mestrual Cycle/Ovulation, Spermatogenesis and Fertilization. Menstrual cycle. Definitions. Menstruation Definition: The monthly cycle of changes in the ovaries and the lining of the uterus ( endometrium ), starting with the preparation of an egg for fertilization.

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SPERMATOGENESIS

SPERMATOGENESIS. Definition : It is the different steps by which spermatogonia are transformed into spermatozoa in the testis. It begins at puberty (13-16 years) and continues into old age. The whole process takes about 64 days. Spermatogenesis.

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Mitosis/Meiosis How are they different?

Mitosis/Meiosis How are they different?. Crossing over. The exchange of DNA between the chromatid arms on homologous pairs is called ________________. This type of cell division used by bacteria to reproduce. Binary fission.

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Male reproductive system Anatomy and physiology

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Gametogenesis sex cell beginning

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Gametogenesis

Gametogenesis. Oogenesis and Spermatogenesis. Spermatogenesis.

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M Reuter et al . Nature 000 , 1 - 4 (2011) doi:10.1038/nature10672

Miwi catalytic activity is essential for spermatogenesis. M Reuter et al . Nature 000 , 1 - 4 (2011) doi:10.1038/nature10672.

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