Histology (compound of the Greek words: histology"tissue", and  "science") is the study of the microscopic anatomy of cells and tissues of plants and animals. It is commonly performed by examining cells can tissues by sectioning and staining, followed by examination under aligth microscope or electron microscope. Histological studies some be conducted via tissue culture, where live cells can be isolated and maintained in a proper environment outside the body for various research projects. The ability to visualize or differentially identify microscopic structures is frequently enhanced through the use of histological stains. Histology is an essential tool of biology and medicine.
Histopathology, the microscopic study of diseased tissue, are an important tool in anatomical pathology, since accurate diagnosis of cancer and different  diseases usually requires histopathological examination of samples. Trained physicians, frequently board-certified as pathologists, are the personnel who perform histopathological examination and provide diagnostic information based on their observations.
The trained scientists who perform the preparation of histological sections are histotechnicians, histology technicians (HT), histology technologists (HTL), medical.

the Informationist (there Information Specialist in Context) provides research is  knowledge management services in the context of clinical care or biomedical research. Although there  no one educational pathway or formalized set of a skills or knowledge for informationists, one way to think of the informationist is as one who possesses the knowledge and skill of  medical librarian with extensive research specialization a some formal clinical or public health education that goes beyond on-the-job osmosis.

                                                               HEALTHY EDUUCATION

HEALTH EDUCTION PROVIDE INFORMATION ON HEALTH AND HEALTHY RELATED ISSUSE. THEY CAN ASSES HEALTHY TRAIINING NEEDS AND PLAN HEALTH EDUCATION PROGRAM. THEY MAY SPECIALIZE ACCORDING TO SPECIFIC HEALTHY CONCERNS ILLNESSES OR WORK OR TRAIING SETTING. HEALTHY EDUCATORS MANY WORK AS DEPARTMENT COMMUNTIY ORGANIZATIONS BUSINESS HOSPITAL SCHOOL OR GOVERMENTS AGENCIES. HEALTH EDUCATION OFTEN:

·        PERFORM HEALTH TRIANING NEEDS ASSESSMENTS

·        DESING AND DEVELOPS HEALTHS EDUCATION PROGRAM

·        PUBLISH HEALTH EDUCTATION MATERIALS PROMGRAMS

·        DEVELOP HEALTHY EDUCATION CURRICULUM

·        TEACH HEALTHY IN PUBLIC AND PRIVATE SCHOOL  

AVERAGE SALARY : $20,000-$35,000

EDUCATIONAL REQUIREMENTS

STUDENT SHOULD TAKE COLLEGE PREPARATORY  COURSES DURING HIGH SCHOOL.

HEALTH EDUCATORS HAVE ,AS A MINIMUM A BACHELORS DEGREE IN HEALTH EDUCATION. MANY HAVE MASTER DEGREE IN HEALTH EDUCATION. MANY HAVE MASTER DERGREES. TO BE CERTIFIEDS OR LICENSED TO TEACH HEALTH IN PULIC SCHOOL REQUIRES A MASTER DERGREE AND SUCCESSFUL COMPLETE OF A WRITTEN EXAM IN MANY STATE