For example, the vast majority of people with memory loss do not have problems with a loss of self-identify (meaning that they know exactly who they are). In addition, sudden head trauma (such as that which may occur in a car accident) may cause some confusion or disorientation, but it rarely leads to amnesia.
Stroma is the thick fluid within the chloroplast. I think you mean 'Stroma'. Stroma can refer to two things in Biology. Stroma is the fluid inside chloroplasts, the site of photosynthesis in all plant cells. It is also, however, the framework (like a skeleton) inside any biological tissue, cell or organ.
Definition : an irregular layer of adipose and connective tissue , stroma , or membrane immediately deep to the skin and superficial to the deep fascia , usually consisting primarily of either just loose connective tissue [ TA ] ( textus connectivus laxus [ TA ] ) , or a fatty layer [ TA ] ( panniculus adiposus [ TA ] ) that may also include a ...