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The fundamental difference Steroids: Exogenous hormones that replace/supplement your natural production Peptides: Signaling molecules that enhance your natural hormone production and cellular processes This distinction matters enormously for side effects, safety, and long-term health implications
The principles are identical
On the experimental day, cells were washed twice and placed into KRB buffer (132.2 mM NaCl, 3.6 mM KCl, 5 mM NaHCO 3 , 0.5 mM NaH 2 PO 4 , 0.5 mM MgCl 2 , 1.5 mM CaCl 2 and 0.001 g/mL BSA, pH 7.4) supplemented with 25 mM glucose (1 h, 37 C, 5% CO 2 )
sodium chloride 9mg
It was observed to possibly decrease fragmentation in post-ovulatory aged oocytes and during parthenogenetic activationa process where an egg develops into an embryo without fertilization
