Progesterone Collection

Coloured SEM of mitochondria in ovarian cells
Mitochondria. Coloured Scanning Electron Micro- graph (SEM) of mitochondria and smooth endoplasmic reticulum in an ovarian granulosa- lutein cell

Progesterone hormone
Polarised light micrograph of crystals of progesterone. X 40

Corpus luteum, TEM
Corpus luteum. Transmission electron micrograph (TEM) of a section through the corpus luteum of an ovary, showing several luteal cells

Corpus luteum of ovary, light micrograph C016 / 0527
Corpus luteum of ovary. Light micrograph of a section through steroid-secreting luteal cells in the corpus luteum of an ovary. The corpus luteum develops from an ovulated follicle

Progesterone hormone molecule. Computer model showing the structure of a molecule of the hormone progesterone. Progesterone is produced in the ovaries of women and the testes of men

Corpus luteum, SEM
Corpus luteum. Coloured scanning electron micrograph (SEM) of a corpus luteum, or yellow body (brown), in an ovary. The corpus luteum is formed after ovulation

Progesterone hormone, light micrograph
Progesterone hormone. Polarised light micrograph of crystals of female sex hormone progesterone. Progesterone is the most potent of the naturally- occurring progestogens, a class of steroid hormones

Polarised LM of crystals of progesterone
Female sex hormone. Polarised light micrograph of crystals of progesterone. Progesterone is the most potent of the naturally-occurring progestogens, a class of steroid hormones

Progesterone hormone, molecular model
Progesterone hormone. Molecular model of the structure of the hormone progesterone. Atoms are represented as rods and are colour-coded: carbon (blue), hydrogen (gold), and oxygen (red)

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Progesterone, often referred to as the "pregnancy hormone, " plays a crucial role in the female reproductive system. This hormone is responsible for maintaining and preparing the uterus for pregnancy. A coloured scanning electron microscope (SEM) image of mitochondria in ovarian cells reveals the intricate structures that enable progesterone production. These tiny powerhouses are essential for synthesizing this vital hormone. In addition to its role in pregnancy, it also regulates various aspects of the menstrual cycle and prepares the body for potential conception. It helps thicken the uterine lining, making it an ideal environment for implantation. Unfortunately, certain conditions can disrupt normal progesterone levels, leading to complications such as prolapsed uterus or displaced pelvic organs. A sagittal section of a pelvis displaying a prolapsed uterus serves as a reminder of how important hormonal balance is within our bodies. Contraception methods offer women options to control their reproductive health effectively. Four common methods include hormonal birth control pills containing synthetic versions or combined hormones like estrogen and progestin. Understanding female reproductive anatomy is crucial when discussing topics related to progesterone and its functions. Detailed illustrations on white backgrounds provide clear visual representations of this complex system. During pregnancy, a sagittal view showcases how pelvic organs shift due to an expanding uterus housing new life within it. The outline indicates their usual position before being displaced by fetal growth—a testament to nature's incredible adaptability. However, not all pregnancies progress smoothly; advanced cervical cancer can pose significant threats if left undetected or untreated. Sagittal and vaginal views highlight these concerning developments while emphasizing the importance of regular screenings and early intervention. Whether presented against blue or white backgrounds, depictions of female reproductive anatomy serve as educational tools that empower individuals with knowledge about their bodies' inner workings.