1. Young HE, Black AC (2004) Adult stem cells. Anat Rec A Discov Mol Cell Evol Biol 276(1): 75-102.
2. Kacsoh B (2000) Endocrine Physiology (1st edn.), In: McGraw Hill (Ed.), New York, USA.
3. Moore KL, Persaud TVN (2013) The Developing Human Clinically Oriented Embryology (9th edn), Elsevier/Saunders, Philadelphia, USA, pp. 560.
4. Totipotency, pluripotency and nuclear reprogramming;Mitalipov;Adv Biochem Eng Biotechnol,2009
5. Experiments on the development of isolated blastomeres of mouse eggs;Nicholas;Nature,1959