Polarised Light Microscope Collection

Caffeine crystals, light micrograph
Caffeine crystals. Polarised light micrograph of crystals of caffeine (1, 3, 7-trimethylxanthine). Caffeine stimulates the central nervous system increasing alertness and deferring fatigue

Cortisol crystals, light micrograph
Cortisol crystals, polarised light micrograph. Cortisol is a steroid hormone produced by the adrenal glands, which sit on top of the kidneys

Cortisol crystals, light micrograph C015 / 6786
Cortisol crystals, polarised light micrograph. Cortisol is a steroid hormone produced by the adrenal glands, which sit on top of the kidneys

Foraminiferans, light micrograp
Foraminiferans, polarised light micrograph. Foraminiferans are marine single-celled protists that construct and inhabit shells (tests)

Vitamin B7 crystals, light micrograph
Vitamin B7 crystals, polarised light micrograph. Vitamin B7, also called biotin or vitamin H, is an essential nutrient used by the body in cell growth

Adenosine crystals, light micrograph
Adenosine crystals, polarised light micrograph. Adenosine is a nucleoside molecule composed of the base adenine bonded to the sugar ribose

Enkephalin crystals, light micrograph
Enkephalin crystals, polarised light micrograph. Enkephalin is an endorphin found in the human brain. There are two variants: Met-enkephalin (seen here), which contains the amino acid methionine

Vitamin B1 crystals, light micrograph
Vitamin B1 crystals, polarised light micrograph. Vitamin B1, also called thiamine, is an essential nutrient that humans are unable to produce and so need to obtain from their diet

Cholecystokinin crystals, polarised light micrograph. Cholecystokinin (CCK) is a hormone responsible for promoting the digestion of fats and proteins

Glutamic acid crystals, light micrograph
Glutamic acid crystals, polarised light micrograph. Glutamic acid is an non-essential amino acid, in which it can be synthesised by the body and does not need to be obtained from food

Cortisol crystals, light micrograph
Cortisol crystals, polarised light micrograph. Cortisol is a steroid hormone produced by the adrenal glands, which sit on top of the kidneys

GABA crystals, light micrograph
GABA crystals. Polarised light micrograph of gamma-aminobutyric acid (GABA). GABA is an inhibitory neurotransmitter (nerve signalling chemical) that regulates the excitability of all nerve cells

Acetylcholine crystals, light micrograph
Acetylcholine crystals, polarised light micrograph. Acetylcholine (ACh) is a neurotransmitter (nerve signalling chemical) that plays an important role in relaying impulses at myoneural (muscle-nerve)

Retinoic acid crystal, light micrograph
Retinoic acid crystal, polarised light micrograph. Retinoic acid is one of three forms of vitamin A; the other two are retinol and retinal

Cholecystokinin crystal, polarised light micrograph. Cholecystokinin (CCK) is a hormone responsible for promoting the digestion of fats and proteins

NMDA crystals, light micrograph
NMDA crystals, polarised light micrograph. NMDA (N-methyl-D-aspartic acid) is an amino acid derivative and a neurotransmitter (nerve signalling chemical)

Immunoglobulin crystals, light micrograph
Immunoglobulin crystals, polarised light micrograph. Immunoglobulins, or antibodies, are a type of globulin protein that are produced by B cells (a type of white blood cell)

Butchers broom stem, light micrograph
Butchers broom stem. Polarised light micrograph of a section through a butchers broom stem (Ruscus aculeatis) showing many vascular bundles (dark clusters) within the plant cortex (orange)

Umbrella grass stem, light micrograph
Umbrella grass stem. Polarised light micrograph of a section through a umbrella grass stem (Cyperus alternifolius). Vascular bundles (brown) can be seen containing xylem (larger openings)

Purple moor grass stem, light micrograph
Purple moor grass stem. Polarised light micrograph of a section through a purple moor grass stem (Molinia caerula). Vascular bundles (round orange structures)

Bamboo stem, light micrograph
Bamboo stem. Polarised light micrograph of a section through a bamboo stem (Bambusa vulgaris). Vascular bundles can be seen (yellow/green) containing xylem (larger openings)

Maize stem, light micrograph
Maize stem. Polarised light micrograph of a section through a maize plant stem (Zea mays). A vascular bundles (brown) can be seen containing xylem (larger openings)

Spiny rush stem, light micrograph
Spiny rush stem. Polarised light micrograph of a section through a spiny rush stem (Juncus actus). Vascular bundles can be seen (purple/red) containing xylem (larger openings)

Sugar cane stem, light micrograph
Sugar cane stem. Polarised light micrograph of a section through a sugar cane stem (Saccharum officinareum). Vascular bundles (round blue/purple structures)

Sarsaparilla plant stem, light micrograph
Maize root. Polarised light micrograph of a section through the root of a sarsaparilla plant (Smilax regelii) showing a vascular cylinder

Stinging nettle leaf, light micrograph
Stinging nettle leaf. Polarised light micrograph of the underside of a stinging nettle (Urtica dioica) leaf. Two types of hairs are seen

Orchid starch grains, light micrograph
Orchid starch grains. Polarised light micrograph of a transverse section through an orchid tuber (Phaius grandifolius), showing the starch grains

Dodder parasitic plant. Polarised light micrograph of a section through a host plant parasitised by a dodder (Cuscuta sp.)

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The polarised light microscope is a powerful tool that allows scientists to delve into the intricate world of crystals and microorganisms. With its ability to reveal hidden details, it uncovers mesmerizing patterns and structures that are otherwise invisible to the naked eye. In one captivating image, caffeine crystals come alive under the lens, showcasing their delicate arrangement in a mesmerizing dance of symmetry. The light micrograph captures their beauty, highlighting the intricate network they form. Moving on to another fascinating subject, cortisol crystals take center stage in yet another light micrograph. Their unique formation resembles an otherworldly landscape, with jagged edges and interlocking shapes creating an ethereal visual experience. Enkephalin crystals also make an appearance in this captivating collection of images. Through the lens of the polarised light microscope, these tiny formations reveal themselves as intricately woven threads of brilliance. Cortisol crystals return once more but with a twist - captured in a different angle or lighting condition (C015 / 6786). This variation showcases how even slight changes can transform our perception of these microscopic wonders. Foraminiferans add diversity to this stunning series of photographs. These marine organisms appear like delicate shells suspended within time, each telling its own story through its unique structure and design. GABA crystals bring forth a new dimension as they shimmer under polarised light. Their radiant display captivates viewers with their vibrant colors and geometric precision. Vitamin B1 and Vitamin B7 crystals grace us with their presence next – two essential nutrients transformed into dazzling works of art when viewed through this remarkable microscope. The symmetrical arrangements evoke feelings of harmony and balance within nature's building blocks. Lastly, adenosine crystals join forces with GABA for one final spectacle before concluding this extraordinary journey through the polarised light microscope's lens. Together they create a breathtaking display that merges elegance with complexity – reminding us once again just how awe-inspiring our microscopic world can be.