The adrenal glands are two small glands located on top of the kidneys. They produce hormones that help regulate heart rate, blood pressure, the immune system, physical stress response, and other ...

SINCE gibberellin has been isolated, results of its effect on the growth of higher plants have accumulated. However, little is known with regard to its influence on the growth and reproduction of ...

Heat rash — also known as prickly heat, summer rash, or wildfire rash — occurs when the sweat gland ducts become blocked with sweat. Cooling or gently patting the rash may provide some relief.

Amid this, there are various unicellular organisms which exist. These organisms have a single cell, which contaians the DNA, cytoplasm and organelles required for survival. All major life ...

zooxanthellæ are abundantly present within the cells of the digestive glands. Here then is another animal digesting intracellularly and harbouring a unicellular green alga within its tissues.

Apart from the occasional multicellular life form, most of the living species during that time period were simple, unicellular organisms that had minimal requirements for life. But don’t mistake ...

The dermis is the middle layer of the skin. It contains connective tissue, capillaries, nerve endings, and hair follicles. It also contains different glands, including sebaceous glands that produce ...