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______________ CELL DEATH: ____________ _ The image shows webbed hand due to apoptosis abnormalities. It is important that inter-digital cell death happens otherwise a webbed limb will develop rather than a five digit limb. _ The image shows paw of a mouse embryo that has been stained with a dye that specifically labels cells that have undergone apoptosis. The apoptotic cells appear as bright green dots between the developing digits. _ As a tadpole changes into a frog, the cells in the tadpole tail are induced to undergo apoptosis; as a consequence, the tail is lost. All the changes that occur during metamorphosis, including the induction of apoptosis in the tail, are stimulated by an increase in thyroid hormone in the blood of a frog. _ The figure shows light micrograph of normal and apoptotic human leukemia cell illustrating chromatin condensation and nuclear fragmentation. _________________________________ _________________________________ Prologue: A vast […]
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