In the hemogenic endothelium model of hematopoiesis the source of the adult hematopoietic stem cells (hscs) are which of the following?
a. hemangioblasts in the yolk sac
b. hemogenic endothelial cells of the aorta
c. hemangioblasts of the blood cells
d. angioblasts in the mesoderm

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

there is no stairs in bungalow

explanation:

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