MALE REPRODUCTION MALE REPRODUCTIVE PHYSIOLOGY Testis - 2 compartments: interstitial tissue containing the Leydig cells that synthesize and secrete testosterone and the seminiferous tubules that produce spermatozoa and contain Sertoli cells Leydig cells and testosterone synthesis - Leydig cells mainly produce testosterone - T is a prohormone for synthesis of estradiol (vs. aromatase) and DHT (via. 5-alpha-reductase) - many effects of T are mediated via estradiol (esp in
Premium Testosterone Epithelium
How does Willy Russell show the differences between Mickey and Eddie in Blood Brothers? Blood Brothers’ is the tragic story of twin brothers who were separated at birth‚ who both lead opposite lives and shows how class can affect upbringing. Mickey lives in poverty with his biological mother Mrs Johnstone who is attempting but failing to control her infinite number of children. Eddie is given to Mrs Lyons‚ a wealthy woman who is in fact Mrs Johnstone’s boss‚ as Mrs Johnstone realises that she
Premium Audience The Play Love
Psychological differences between men and women By M.Farouk Radwan‚ MSc. Recent researches‚ psychology and biology have pointed out many differences between men and women that can help us understand them both in a better way. Sometimes the main reason communication problems happen between men and women is that they don’t quite understand the differences between themselves well. Had men and women understood their psychological and biological differences they would have understood each other better
Premium Psychology Woman Emotion
Changes in consumer behaviour and their effect on the luxury accessory business. Sandra Mittica Degree Thesis International Business 2012 DEGREE THESIS Arcada Degree Programme: Identification number: Author: Title: Supervisor (Arcada): Commissioned by: Abstract: This research was designed to find out whether changes in consumer behaviour in recent years have had an effect on the sales of luxury branded accessories. This research is significant to luxury brands and in particular those selling
Premium Luxury good Gucci Luxury vehicle
substitutes and with significant barriers to entry. While it might seem as though the difference between oligopoly and monopoly is clear cut‚ such is not always the case. A comparison between these two market structures is bound to be illuminating. •One or Few: The primary difference between oligopoly and monopoly is that monopoly contains a single seller‚ whereas oligopoly has two or more sellers. Such a difference might seem to provide a clear separation. But not necessarily. •Substitutes:
Premium Economics Monopoly Perfect competition
or want is called Good. 2) Services Any activity or benefit that one party can offer to another that is essentially intangible and does not result in the ownership of anything‚ is called Service. Difference between Goods & Services There are various differences between goods and services but they can be classified on the basis of the following heads: 1) On the basis of Characteristics 2) On the basis of Offering 1) On the basis of Characteristics The
Premium Management Strategic management Organization
Difference between an LPN and RN Presented to Professor Anthony Transition to Nursing By: Lee Rittner April 21‚ 2012 Difference between an LPN and RN ABSTRACT It takes a lot of courage to let go of what is known‚ familiar‚ and comfortable. Change is a driving force in everyone. Like a butterfly‚ individuals in the nursing field may go through similar stages of metamorphosis‚ which is a process of growth‚ change‚ and development‚ (Wikipedia Foundation‚ 2006). Nurses have a vast
Free Nursing
researches made huge discovers when studying these primates such as characteristics‚ the anatomy‚ and the social behavior that could be compared to humans today. However‚ no matter how many similarities you find between primates and humans there will always be differences. The man difference is that humans became more advanced then the modern ape which made it easy for researches to discover how far we have come since once being considered highly evolved primates before humans came along. One of these
Premium Human Gorilla Primate
are very similar in role responsibilities‚ yet have very subtle differences. Both roles are instrumental in building strong teams of employees and compliment each other as they work towards the same goals. While there are many similarities to be defined between the two roles‚ there are a few notable differences which can help to distinguish between a manager and a leader. I feel it is absolutely necessary to highlight these differences to my fellow employees so they understand the importance of my
Premium Leadership Management
could. Since they were not trained soldiers the freed slaves were given tasks like cleaning or cooking. A soldier from Illinois wrote that‚ “every regt has negro teamsters and cooks which puts that many more men back in the ranks… It will make a difference in the regt of not less than 75 men that will carry guns that did not before we had negros.” Lincoln also wanted to make the war appear legitimate to the Europeans‚ who bought most of the souths cotton. Instead of the Europeans viewing the war
Premium American Civil War Abraham Lincoln United States