Tissue-specific distribution of cytotoxic triterpene saponins in three Red Sea sea cucumbers

S Shaimaa Fayez K Karim Abed M Mostafa S. Moussa M Mennatallah N. Zohdy A Amira M. Ali M Miral A. El-Gohary M Mennatallah M. Awaad N Noura M. Alshawarby R Rana I. Sedky M Myar E. Taha T Toqa H. El-Sayed E Esraa M. Abd Elhamied N Nouran G. Mahmoud T Trivina E. Serafeem P Po-Jen Chen H Hui-Chi Huang L Lo-Yun Chen K Kuei-Hung Lai M Mohamed El-shazly