The plasma membrane, a flexible yet sturdy barrier that surrounds and contains the cytoplasm of a cell, is best described by using a structural model called the fluid mosaic model. According to this model, the molecular arrangement of the plasma […]
Top 5 Big Mistakes of Students for Exam Preparation 1. Beginning the Revision Process Too Late May exams are in May, so I should have plenty of time to prepare, right? Not at all! In order to be prepared when […]
Thyroid Gland The butterfly-shaped thyroid gland is located just inferior to the larynx (voice box). It is composed of right and left lateral lobes, one on either side of the trachea, that are connected by an isthmus anterior to the […]
Dear Aspirant Here you can find free study material related to Physical Pharmacy. S. No. Name of article 1. Buffer: Buffer equations and buffer capacity in general and MCQs for NEET, JEE, NET, GPAT, NIPER, Pharmacist and Drug Inspector Exam […]
Aerosol formulation: Topical pharmaceuticals may be formulated as aerosols using solutions, suspensions, emulsions, powders, and semisolid preparations, while MDIs are formulated as solutions or suspensions. Solution aerosols – Topical aerosols consist of a solution of active ingredients in pure propellant […]
Oogenesis occurs in the outermost layers of the ovaries. As with sperm production, oogenesis starts with a germ cell, called an oogonium (plural: oogonia), but this cell undergoes mitosis to increase in number, eventually resulting in up to one to […]
Principle The ball mill operates on the principle of impact and attrition. In this, impact occurs between fast moving balls and the powder material while the attrition mode comes in action when the hollow cylinder rotates on its longitudinal axis. […]
Rotary Cutter Mill Principle In Rotary cutter mill, feed material is size reduced by continuous cutting and shearing by the help of sharp knives Construction In this mill, the milling chamber contains 2 types of knives: stationary knives and rotating […]
Principle The hammer mill works on the principle of impact. Here impact occurs between the fast moving hammers which are fitted on a rotor and the feed material. Construction The hammer mill is of two types: either vertically shafted type […]
IN VITRO–IN VIVO CORRELATION: IVIVC refers to a relationship between a physicochemical characteristic of the dosage form, as determined by in vitro dissolution and biological property and as determined by in vivo pharmacokinetics. The objectives of IVIVC are to use […]