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(31) In fact, the remaining cell did produce only half an embryo, so it seemed that Weismann was right again.

(32) Cut out your embryo bud as before, but this time squaring off the base rather than the top of the shield.

(33) But it is also clear that the blastomeres in a two-cell or a four-cell embryo are not differentiated.

(34) About 3 1 / 2 hours after taking the drug, Head expelled the embryo, she said.

(35) There won't be a brain being wired up in the first place, unless there is a complete developing embryo.

(36) When the embryo was found to be male the Mastertons gave it away to a childless couple.

(37) The cells in the embryo are initially much less specialized and differ from each other in more subtle ways.

(38) The chick embryo proper comes from a very small region resting on the yolk and which is equivalent to the mammalian egg.

(39) They bear witness to the precious quality of the embryo and the birth process.

(40) The result is the development of an eye, isolated and unseeing,[http://sentencedict.com/embryo.html] in the belly of the embryo.

(41) The embryo is thus a chimaera, a mosaic of two different kinds of cells.

(42) Is it possible, they asked, that nuclei from two-cell embryo are simply less robust than nuclei from zygotes?

(43) Conceptually, of course, cloning by embryo splitting is much simpler than cloning by nuclear transfer.

(44) The embryo can not be seen as a person before 14 days.

(45) But does regulation continue throughout development, or is it just a property of the early embryo?

(46) He also asked for a voluntary moratorium on embryo research that is privately funded.

(47) It was clear that, in the early stages of embryo development, the cytoplasm is in the driving seat.

(48) Each of the two blastomeres developed into a whole embryo.

(49) It is possible to label the cells of the early embryo and follow what they do during development.

(50) Like all animals we come from one cell that develops into an embryo which forms the adult.

(51) It was as if the graft was setting up a whole new embryo and re-specifying the positions of the cells in its vicinity.

(52) In mammals, the cytoplasm controls only a few divisions, and then the genes of the new embryo take over.

(53) We tested this by grafting the tip of a limb bud to the flank of the embryo.

(54) The embryo illustrated demonstrates the most marked cell death that was observed.

(55) In 1828 von Baer showed that the human embryo never passes through a stage equivalent to an adult fish or reptile.

(56) Instead, the separation occurs much later when the embryo is made up already of many hundreds of cells.

(57) Even the early sea-urchin embryo can be separated into single cells and will reform a more or less normal embryo.

(58) We saw a video showing the second stage in the development of a human embryo.

(59) The cytoplasm induces the first cell divisions in the embryo, and determines what course the daughter cells will follow.

(60) Is it expected that that will be the embryo for a carbon tax to pay for more investment in renewable energies?