Sentences with phrase «when follicle»

When the follicle ruptures, it is transformed into the corpus luteum.

This is dependent on the follicular phase which is when the follicle is forming 2 weeks before ovulation.

Also, removing Tregs from the skin blocked hair regrowth only if this was done within the first three days after shaving a patch of skin, when follicle regeneration would normally be activated.

When the follicles fail to re-enter the anagen phase, hair loss occurs.

In a study, researchers T.W. Fischer MD, U.C. Hipler PhD and P. Elsner MD, found that after eight days growth in hair follicles was greatest when the follicles were being placed in caffeine solutions.

When these follicles finally reach the beginning of the 28 - day cycle that they have been preparing for, they will compete for follicle - stimulating hormone to become the dominant follicle.

Infection occurs when these follicles become blocked with the oily secretions, leading to irritation, swelling, and pus.

Not exact matches

This excess oil can become trapped inside your hair follicles, and when mixed with the dirt and other environmental pollutants with which you come in contact, it can lead to acne.

When the intended mother's follicles are large enough, she will undergo an egg retrieval procedure.

Find out what pediatrician David Geller has to say about when your little one will start filling in his follicles.

It wasn't anything new to me, but when you already have two little ones at home, it's a lot harder to adjust to 7 a.m. follicle monitoring appointments followed by blood work and ultrasounds.

When Oncofertility Consortium scientists first attempted to mature primate follicles — which are naturally three - dimensional — in two - dimensional petri dishes, the follicles flattened out and their oocytes collapsed and died.

When the researchers paired female mice treated with the gene therapy with males, the females were still able to become pregnant — and have healthy babies — within the first six weeks, because of those follicles that had already started growing in the ovaries.

When a woman's monthly menstrual cycle begins, follicle - stimulating hormone prompts additional growth of certain developing follicles.

Artificial insemination (AI) is when sperm is placed into a female's ovarian follicle (intrafollicular), uterus (intrauterine), cervix (intracervical), or fallopian tubes (intratubal) using artificial means rather than by natural copulation.

But when dermal papilla cells from humans are put into dishes in the lab, they lose their ability to induce the formation of new follicles.

When Burch and Gallup tested samples of human semen, they found luteinizing hormone and follicle - stimulating hormone, both of which can induce a woman to release eggs earlier than normal.

Balding occurs when hair follicles stop producing new strands of hair in any area of the body.

Earlier work hinted that skin follicles harbor stem cells kept in reserve to replace epidermal cells when they die.

«Our hair follicles are constantly recycling: when a hair falls out, the whole hair follicle has to grow back,» said Michael Rosenblum, MD, PhD, an assistant professor of dermatology at UCSF and senior author on the new paper.

In this new study, when researchers isolated the follicles, they substantially reduced the presence of cancer cells.

When researchers applied the drugs topically to the right side of mice whose hair follicles were in a resting phase, the difference was clear: 90 % of the treated mice had hair growth within 10 days.

While individual, already - developed eggs die easily when frozen, immature follicle eggs embedded in the ovarian tissue fare a lot better.

Comparing follicles from different times of the day can reveal when genes were most active, and the pluckee most awake.

Follicles, or small clusters of cells, come out of the scalp when hair is plucked.

The study raises the possibility that drugs known as JAK inhibitors could be used to restore hair growth in multiple forms of hair loss such as that induced by male pattern baldness, and additional types that occur when hair follicles are trapped in a resting state.

Christiano and her colleagues serendipitously discovered the effect of JAK inhibitors on hair follicles when they were studying a type of hair loss known as alopecia areata, caused by an autoimmune attack on the hair follicles.

In experiments with mouse and human hair follicles, Angela M. Christiano, PhD, and colleagues found that drugs that inhibit the Janus kinase (JAK) family of enzymes promote rapid and robust hair growth when directly applied to the skin.

Marek's disease spreads when infected birds shed the virus from their feather follicles, which is then inhaled with dust by other chickens.

When the researchers looked more closely at normal mouse hair follicles, they found that JAK inhibitors rapidly awakened resting follicles out of dormancy.

The researchers measured the zinc and lead concentrations in two large feathers removed from each bird's wings when they were first caught, and then did the same 1 year later for replacement feathers that had grown from the same follicle.

When the eggs - in - waiting that support a female's fertility are killed, their enveloping follicles, which release reproductive hormones such as estrogen, also die.

To maintain luxurious locks, follicles in the skin must be periodically replaced when hairs fall out.

At the end of 3 weeks, when the volunteers were waking up about 4 hours later than they used to, the activity of their hair follicle circadian genes had shifted too — but only by about two and a half 2 1/2 hours, the team reports online today in the Proceedings of the National Academy of Sciences.

The epithelial stem cells, when implanted into immunocompromised mice, regenerated the different cell types of human skin and hair follicles, and even produced structurally recognizable hair shaft, raising the possibility that they may eventually enable hair regeneration in people.

A person's head has 100,000 hair follicles, and when any of them shut down or gets severely damaged, that's it.

After anagen, the hair enters catagen, a transitional one - to two week - long stage when the hair follicle and root both shrink.

When a hair follicle is not producing a fiber the DP cells lose much of their cytoplasm and become inactive.

When you get your period, your hypothalamus sends a message to your pituitary gland, which triggers follicle growth and increases estrogen to stimulate the lining of your uterus to grow and thicken.

And when that happens, you may also experience side effects like severe alopecia, an autoimmune condition that attacks hair follicles and makes it fall out in clumps, according to one 2013 report.

If you're struggling to nix blackheads — those pesky clogged pores that occur when oils and skin cells block hair follicles on the face — you may want to take a page out of Redditor yoofka's skincare routine.

Hair follicles attach to tiny muscles that cause your hair to stand up (giving you goose bumps) and trap heat when you're cold.

It occurs when hair follicles shrink over time; as a result, strands of hair don't grow as long or as thick as before, and eventually stop growing altogether.

But where exactly do you draw the line when it comes to letting down your hair — or, in this case, yanking those follicles out by their roots — in front of your significant other?

Go for an Indian head massage, or spend a couple of extra minutes when washing your hair to stimulate your hair follicles.

Hair follicles themselves are made of two elements, hydrogen and oxygen, that when combined form water.

When warm water hits these follicles, they open up and the ingredients in our products are easily absorbed by our system, affecting our cells, tissues, and organs.

And when we're dehydrated, oil can harden and really get stuck in those hair follicles.

When excess keratin becomes trapped inside the hair follicle, it forms a rough, raised plug.

Follicle Stimulating Hormone: when elevated, this lab can indicate low ovarian reserve, premature ovarian failure or menopause)