A chemical messenger is any compound that serves to transmit a message. A chemical messenger may refer to: 1  Hormone, Long range chemical messenger. 2  Neurotransmitter, communicates to adjacent cells.3  Neuropeptide, a protein sequence which acts as a hormone or neurotransmitter. chemical messenger may refer to: 1  Hormone, Long range chemical messenger. 2  Neurotransmitter, communicates to adjacent cells. 3  Neuropeptide, a protein sequence which acts as a hormone or neurotransmitter.
A full vaginoplasty procedure takes about one to two hours. The surgery usually involves either pulling the pelvic floor muscles closer together, removing any loose excess skin and scar tissue, or a combination of the two.
There are two main parts of LASIK surgery: 1. Creation of corneal flap. 2. Laser below the flap on corneal stroma bed to rectify the refractive error. For the first part either a blade (microtome) is used or specialised laser called âfemtosecond laserâ is used. With the laser, the cut is more precise and under direct visualisation, unlike with a blade, and hence more safe.