Mindblown: a blog about philosophy.

Serous liquid-secreting and tough tissue surfaces. Concerning serous and fibrous surfaces.  

Serum and fibrin, a thready protein. Describing an exudate of serum that contains a high proportion of the protein fibrin. Comprising both fibrin and serum.  

An enzyme in blood serum.  

Sacs filled with and secreting serous liquid. Composed of cysts containing serous fluid.  

Severe allergic reaction after injection of serum.  

Serum and albumin, a type of protein.  

Sacrum and womb.  

Fetal position with buttocks toward birth canal and sacrum turned to right or left.  

Sacrum and lowest part of hip bone.  

Sacrum and loin. Pertaining to the sacrum and the lower back.