• 제목/요약/키워드: Developmental transfer

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Biology and Potential Use of Chicken Bone Marrow-derived Cells

  • Ko, Dongwoo;Lim, Jeong Mook
    • 한국수정란이식학회지
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    • 제33권1호
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    • pp.31-40
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    • 2018
  • Developmental aspects of chicken embryos showed dramatic difference compared with those of mammals and consequently, such difference in various developmental events leads to different feasibility in both clinical and industrial application. We have concentrated on the studies for using of chicken bone marrow cells and currently we found number of unique cellular properties. Through this article, we reviewed characteristics and cell signaling of osteogenic cells during endochondral ossification in chicken long bone.

Preservation and Transfer of Bovine Embryos by Vitrification Method

  • Lee, S.Y.;J.S. Yu;D.S. Chung;Park, C.K.
    • 한국발생생물학회:학술대회논문집
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    • 한국발생생물학회 2003년도 제3회 국제심포지움 및 학술대회
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    • pp.134-134
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    • 2003
  • Bovine embryos produced by in vitro maturation, feretilization and development was examined for presevation and transfer. The fertilization medium used BO medium with 5 mM/$m\ell$ caffeine and 10$\mu\textrm{g}$/$m\ell$ heparin and adjusted to a pH of 7.2 to 7.4. The final concentration of spermatozoa was adjusted to 1$\times$$10^{6}$ cells/$m\ell$ motile sperm during fertilization in vitro. At 8~10 hrs after insemination, the oocytes were transferred into CR1aa medium and cultured for 7 days. Embryos were preserved by vitrification method for transfer. When the embryos of early, blastocyst and expanded blastocyst stages were frozen-thawed, the proportions of embryos with normal morphology 83.6, 88.1 and 85.2%. (중략)

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