In this article we will discuss about the structure of different parts of animal cells. 1. Mitochondrion: (Fig. 39.1) 1. Ovoid or cylindrical in shape. 2. Number and size of mitochondria variable. 3. Cavity of mitochondrion divided into a number of cristae. 4. Both the walls of the mitochondrion and cristae formed of double lipoprotein membrane. 2. Golgi Apparatus: (Fig. [...]
In this article we will discuss about the structure of different organs of Mammalia. 1. Skin (Vertical Section) Mammalia: (Fig. 41.1) The skin consists of two layers; an outer epidermis and a deeper dermis. A subcutaneous layer of loose connective tissue is present beneath the dermis. 1. Epidermis, a stratified, keratinized epithelium. It has two layers: A. Stratum corneum, the [...]
The following points highlight the top seven statistical procedures of biostatistics. The procedures are: 1. Calculation of Average or Central Tendency 2. Variability 3. Standard Deviation 4. Standard Error of Mean 5. Significance of Difference in Means of Small Samples or Student's 't' Test 6. Chi-Square Test (x2-Test) 7. Analysis of Variance (ANOVA). Procedure # 1. Calculation of Averages or [...]