Follicle Collection (page 4)

Thyroid, light micrograph
Thyroid. Light micrograph of a section through a thyroid gland. The dark purple areas are follicles that are filled with a storage form form of the thyroid hormones

Ovarian cycle, artwork
Ovarian cycle, computer artwork. Once sexual maturity is reached up to 20 oocytes start developing into eggs (ovums) every menstrual cycle

Ovarian follicle maturation, artwork
Ovarian follicle maturation. Computer artwork showing the beginning of the follicular phase of ovarian follicle maturation. At bottom left is the primary follicle stage

Blocked pore in acne, artwork
Blocked pore in acne, computer artwork. Sweat pore (centre) that has become blocked (centre) due to acne. Acne is a skin disorder in which the sebaceous glands of the skin become inflamed (red areas)

Bacterial skin infections, artwork
Bacterial skin infections, computer artwork. Round (green, cocci) and cylindrical (blue, bacilli) bacteria on skin, with hair shafts also seen

Eyelash, SEM
Eyelash, coloured scanning electron micrograph (SEM). Eyelashes are hairs that grow from the eyelids. They are sensitive to being touched, providing a warning that an object is near the eye

Graafian follicle, light micrograph
Graafian follicle. Light micrograph of a section through a mature Graafian follicle from a mammalian ovary. This contains the secondary oocyte (round object at centre)

Thyroid follicle structures, TEM
Thyroid follicle structures. Coloured transmission electron micrograph (TEM) of a section through structures in a thyroid follicle

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"Follicle: The Hidden World Within Our Skin" Delving beneath the surface, a skin cross section reveals an unwelcome guest - a pesky blackhead lurking within a follicle. A medical illustration showcases the discomforting presence of a pilonidal cyst near the natal cleft of one's buttocks, reminding us of the complexity of our follicles. Diagramming the intricate layers of human skin, we discover that nestled within lies the hair follicle, playing a vital role in our body's protective barrier. Venturing deeper into our anatomy, an illustrated cross-section unveils the fascinating world inside our ovaries - where countless tiny follicles hold potential life. Acne takes various forms; from non-inflammatory to inflammatory types, it reminds us how even these small follicular structures can cause significant distress for some. Conceptual imagery beautifully portrays the layers comprising human skin - with each layer housing its own unique set of functions and intricacies including those related to hair growth. An informative diagram enlightens us about the anatomy of human skin and highlights how crucially intertwined it is with hair follicles in maintaining overall health and protection. Amidst lush landscapes in Kerala, India, Nutmeg trees bear fruit containing precious seeds used since ancient times for their medicinal properties linked to healthy hair follicles. Peering through powerful microscopes reveals another hidden secret - microscopic eyelash mites residing on our lashes' delicate hairs; yet another testament to nature's intricate design within our follicles. Colored SEM images provide mesmerizing glimpses into individual strands adorning our bodies – showcasing both eyelash hairs and sections through hair follicles. Intriguingly complex yet often overlooked, these captions shed light on "follicle, " unraveling its significance across various aspects like skincare concerns or even fertility while inviting appreciation for this hidden world within our skin.