totipotent

How To Use totipotent In A Sentence

• Here, human or mouse embryonic stem cells, in vitro representatives of the totipotent inner cell mass blastomeres, are placed into culture.
• For the first few divisions, up to at least the 8-cell stage, all the cells of the tiny embryo are totipotent stem cells.
• Studies of testicular teratomas showed that these tumours contain totipotent cells. The 2007 Nobel Prize in Physiology or Medicine - Advanced Information
• Thus, unlike totipotent single-cell embryos, pluripotent embryonic stem cells are specialized cells that have limited developmental capabilities.
• Totipotent cells have the capacity to specialize into extraembryonic membranes and tissues, the embryo, and all postembryonic tissues and organs.
• The first cells to arise from a fertilized ovum are described as totipotent ( "potent for everything"). Autotomous Penes & Endless War
• But to make a true clone a cell needs to be not just pluripotent, but totipotent and thus able to turn into an entire animal.
• Approximately four days after fertilization and after several cycles of cell division, these totipotent cells begin to specialize.
• Thus, we conclude that neoblasts, the totipotent stem cells in the planarians, of acquired sexuals remain ‘asexual’ and the worms require external supply of a sexualizing substance for the differentiation of sexual organs and gametes.
• Other authors have proposed that such teratomas may originate from totipotential embryonic rests in the left genital ridge.