Facebook gives people the power to share and makes the world more open and connected
هلام
ثم يتم اقتراح نكهات
88 ($0
سنرى كيف يمكنك هلام مع المغني
Gel electrophoresis is a method for separation and analysis of macromolecules (DNA, RNA and proteins) and their fragments, based on their size and charge
Pulsed-field gel electrophoresis (PFGE) is a laboratory technique used by scientists to produce a DNA fingerprint for a bacterial isolate
Oral pain relief is ideal to use while you wait to see a dentist or for your ulcer to disappear
3791/3923
: مَادَّةٌ آزُوتِيَّةٌ شَفَّافَةٌ تُسْتَخْرَجُ مِنَ الأَنْسِجَةِ الْحَيَوَانِيَّةِ كَالْجِلْدِ وَالْعَظْمِ وَالأَوْتَارِ وَالْغَضَارِيفِ، تَكُونُ جَامِدَةً وَيَتِمُّ
تنظف اليدين وتعقمها وتطهرها أينما كنتم