As previously mentioned, Watson and Crick themselves had specific ideas about DNA replication, and these ideas were based on the structure of the DNA molecule. In particular, the duo hypothesized that replication occurs in a semiconservative fashion.
Causes and Types of Eye Infections. Examples of viral, fungal and bacterial eye infections include: 1  Pink eye, or conjunctivitis. 2  Conjunctivitis, also called pink eye, is a common, highly contagious eye infection that often is spread among children in day care centers, classrooms and similar environments.auses and Types of Eye Infections. Examples of viral, fungal and bacterial eye infections include: 1  Pink eye, or conjunctivitis. 2  Conjunctivitis, also called pink eye, is a common, highly contagious eye infection that often is spread among children in day care centers, classrooms and similar environments.
Signs of an Eye Infection. Signs of an eye infection may include: 1  Pain in the eye. 2  A feeling that something is in the eye (foreign body sensation). 3  Increased sensitivity to light (photophobia). 4  Yellow, green, bloody, or watery discharge from the eye.5  Increasing redness of the eye or eyelids.igns of an Eye Infection. Signs of an eye infection may include: 1  Pain in the eye. 2  A feeling that something is in the eye (foreign body sensation). 3  Increased sensitivity to light (photophobia). 4  Yellow, green, bloody, or watery discharge from the eye.