Hooded prepuce incomplete circumferential formation of foreskin with a dorsal component (the dorsal hood) but an absent or incomplete ventral portion. Typically seen in boys with hypospadias or isolated chordee. In the rare condition of epispadias, the hooded portional prepuce may be ventral...
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
The sequence of amino acids determines the type of protein. Protein is synthesized according to the sequence of nucleoti..
