Sperm

My little brother loves to collect sperm in his small aquarium.

The sperm donor program provided a way for couples to have a child when the male partner is infertile.

The sperm whale can dive to great depths and stay underwater for up to two hours to search for food, such as giant squids and deep-sea fish.

The doctor examined the man's sperm to determine if he had any fertility issues.

The perfume industry uses sperm oil as a fixative.

The sperm whale was named for the spermaceti oil found in its head.

The sperm competition theory suggests that the shape of the sperm cell can affect its ability to compete with other sperm cells.

The lab technician examined the sperm under a microscope.

The sperm bank provides a safe and confidential way for men to donate their sperm.

The urologist discussed the factors that could affect sperm ejaculation with the patient.

The man's sperm count was low, which made it difficult for him to conceive.

The sperm whale has a complex vocal communication system, consisting of clicks, whistles, and songs, which may serve social, navigational, and reproductive purposes.

The sperm is the largest toothed whale in the world.

The sperm whale produces a valuable substance called ambergris, which is used in perfumes and medicines.

The sperm bank stored frozen sperm for later use in fertility treatments.

The doctor recommended a sperm analysis to diagnose male infertility.

The spermaceti organ of a sperm whale is located in the forehead.

Sperm are a type of marine animal that resembles small worms.

During low tide, you can see the sperm squirming in the shallows.

The sperm whale is the largest toothed predator in the ocean.

The laboratory analyzed the quality and motility of his sperm.

The scientist extracted sperm from the mouse for a research experiment.

The sperm whale is known for its impressive diving abilities, reaching depths of up to 3,000 meters.

The sperm whale's oil was highly sought after in the 18th and 19th centuries, and played a key role in the whaling industry.

The sperm competition theory suggests that male animals produce more sperm when they perceive a risk of their mate having sex with other males.

The sperm donor program allows couples to have children even if they cannot conceive naturally.

The sperm whales are known for their huge size and diving ability.

Sperm motility is an important factor in achieving pregnancy.

The sperm duct carries sperm from the testes to the urethra.

The sperm whale is named for the large amount of spermaceti found in its head.

The sperm motility test measures the ability of sperm cells to move towards the egg.

The sperm morphology test helps to identify abnormalities in the shape of the sperm cells.

The sperm cells are produced in the testes of male animals.

The sperm cell has a tail called a flagellum that propels it forward.

Sperm morphology refers to the shape of the sperm cells.

The sperm membrane needs to be penetrated by the egg for fertilization to occur.

The discovery of cheaper and more efficient alternatives to sperm oil, such as kerosene and electricity, led to a rapid decline in the sperm oil industry.

Sperm whales were hunted to near-extinction for their valuable spermaceti, leading to international conservation efforts to protect these animals.

The sperm oil industry was once a major economic force, but has since declined due to the development of synthetic alternatives.

The sperm whale has an organ in its head that produces spermaceti.

Sperm is used in the production of candles, soaps, and cosmetics.

Sperm can be extracted from the blubber and head of sperm whales, and was historically used in a wide variety of products.

Sperm oil was highly prized for its clean-burning properties and bright flame, making it a popular choice for lighting in the 18th and 19th centuries.

The spermaceti organ in the head of the sperm whale is unique among mammals, and is still not fully understood by scientists.

The spermaceti organ of a sperm whale can weigh up to a ton.

The study of sperm whales and their unique adaptations, including the production of spermaceti, has contributed greatly to our understanding of marine mammal biology and evolution.

The harvesting of sperm oil was a dangerous and grueling process, involving long periods at sea and close encounters with large and unpredictable animals.

The doctor analyzed his sperm sample for fertility testing.

The condom prevented the sperm from reaching the egg.

The man used a spermicide to prevent the sperm from reaching the egg.