Amr Mahmoud

9 Questions 16 Answers 0 Followers

Questions related from Amr Mahmoud

Are ethosomes deliver the whole formulation or just what is carried on them ?

If I want a certain antioxidant in a formulation to be penetrated into the skin , Is it ok to load it into ethosomes or the loading means that the whole package will be delivered ?

11 November 2019 5,755 1 View

Help for getting a cell line ?

I'm a Research associate at 57357 hospital , Egypt , I would like to ask about two cell lines : RD , RH30 ( Rahbdomyosarcoma ) we couldn't find them in Egypt and we are committed to certain...

03 March 2019 3,947 5 View

Is that contamination ?

appeared after one week of culture , it is round and white at the at the bottom of a dish and once it appeared after one day

03 March 2019 5,408 9 View

Best method of lymph node primary cell culture ?

what is the best protocol to culture lymph node from fresh tissue sample ? best media , best serum concentration , any other additives to be added ?

03 March 2019 1,498 5 View

Methods to decontaminate an incubator from fungal contamination ?

what is the simplest ways to decontaminate an infected incubator and laminar from fungal contamination ?

03 March 2019 4,062 12 View

Which contaminant is that ?

Appeared after 24 hrs of culturing fresh human bone marrow in DMEM provided with 10% FBS in 40 ml T-flask , what is that and how to get rid of if it affected the incubator ?

03 March 2019 2,089 11 View

Human cancerous serum can be pooled for cell culture ?

can we pool cancerous serum to be used in cell culture instead of FBS or normal human serum ?

01 January 2019 2,574 7 View

Does FBS free exosome inactivate trypsin ?

Does FBS free exosome inactivate trypsin as same as the standard FBS or inactivation is not related to exosomes ?

01 January 2019 8,439 3 View

Green Silver NP is toxic more than chemical ?

green silver NP can be more toxic than chemical NP in certain cell line ? (HEK293 )

05 May 2018 3,717 3 View