Profile: TD Models & Scientific Co. specializes in offering anatomical, botanical & zoological models, and microscopes. Dicot Stem LS and TS model shows the transverse and longitudinal section of a dicotyledonous stem. It is a very useful model for study of epidermis, lenticel, cork layer, and cork cambium. Our inclined monocular microscope is designed with a purpose to fulfill the needs of school, colleges and science laboratories. Binocular microscopes are professional microscopes with superb optical system and skillfully engineered mechanical integrity. Modular interchangeable components are designed to meet the stringent requirements of educational, medical, dental and veterinary use in colleges, laboratories & hospitals. Interpupillary and dioptic adjustment is provided. Built-in 20W halogen bulb is provided with solid state transformer with variable light control knob for adjusting intensity of light, with on/off switch.