Some articles on human embryo, embryo:
... Human embryo about fifteen days old Front view of two successive stages in the development of the digestive tube Tail end of human embryo from fifteen to ...
... In a human embryo, the intermaxillary segment is a mass of tissue which forms from the merging of some of the tissues in the vicinity of the nose ... is primordial, meaning that in the further development of the embryo, this particular mass no longer appears, but parts of it remain in "the ... Head end of human embryo of about thirty to thirty-one days Same embryo as shown in Fig ...
Famous quotes containing the words embryo and/or human:
“Even in civilized communities, the embryo man passes through the hunter stage of development.”
—Henry David Thoreau (18171862)
“All human beings hang by a thread, an abyss may open under their feet at any moment, and yet they have to go and invent all sorts of difficulties for themselves and spoil their lives.”
—Ivan Sergeevich Turgenev (18181883)