Sadegh Khorrami

3 Questions 6 Answers 0 Followers

Questions related from Sadegh Khorrami

Gram-positive or Gram-negative bacteria, which one has a higher surface negative charge?

I am really confused!! Gram-positive or Gram-negative bacteria, which one has a higher surface negative charge? why?

14 July 2019 8,301 8 View

Have you ever seen a pomegranate with a black peel (Black Leather pomegranate)?

I have recently seen an amazing pomegranate. This pomegranate has a black peel. Do you know black pomegranate? what is its scientific name? And do you know what differences are there between this...

15 January 2019 7,395 11 View

What is these filaments that were appeared in my DMEM cell culture medium, with MCF-7 cells?

Can you help me? I can not understand what is these filaments that were appeared in my DMEM cell culture medium, with MCF-7 cells after 2 days! Any turbidity were observed on culture medium.

04 December 2017 5,479 4 View