What does this photograph show ?

a. a bio-stimulation reaction

b. the topography of a land area

c. the banding pattern on a stained gel

d. the polymerase chain reaction

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

12 is probably the typical age for a first kiss but i think its to young.