egg cell

This involves taking the nucleus out of an egg cell and replacing it with the nucleus of an ordinary cell from the animal to be cloned.

An egg cell removed from Mrs. , Carr was fertilized in a laboratory dish with sperm from her husband.

If that host cell is a sperm or egg cell, or the precursor to such a cell, then the lodged DNA may get passed down the generations.

In the middle of last century, biologists put a somatic cell nucleus of a frog into an enucleated egg cell, then created a clone tadpole.

The nucleus of an egg cell was removed and replaced with the nucleus from a cell of the animal to be cloned.

The egg cell appeared to be an active cell.

Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.

They then transferred the fibroblast's nucleus to another dog's egg cell, with its nucleus removed.

Rocks on the bottom right of the egg cell has two irregular patterns.

Each biological egg cell, like most nucleated cells, carries several libraries of DNA information outside of the chromosomes.

Once the sperm has fused to the egg cell membrane the "zona reaction" takes place which prevents other sperm from entering the egg.

An egg cell cannot develop into a new life by itself.

The result is a sperm or egg cell with one copy of each chromosome.

Egg cell and sperm cells. Schematic drawing showing their relative sizes.

This is what scientists have recently found on the two attached to the egg cell on a transparent ribbon crown cells.

The vaccine works by blocking Male sperm cell from joining feMale egg cell.

The mature archegonia contained neck cell, ventralcanal cell and egg cell, but neck cell and ventralcanal cell has degenerated.

The largest cell in the human body is the female ovum, or egg cell.

The egg cell is ready for a new nucleus.

It takes about 175, 000 sperm cells to weigh as much as a single egg cell.

Human egg cell divided two kinds of circular and oval.

Establishment and application of xenopus leavis egg cell-free translating system

The central cell located at the embryo sac central committee, 2 polar nuclei approaches the micropyle end the egg cell;

Helps cell's big vacuole located at to gather an end, but egg cell's big vacuole located at micropyle end;

earthworm ecologicai ? balance ecology ecosystem egestion egg egg ? cell

The fertilization of an egg cell usually occurs in

A biologist who discovered the human egg cell

Equal to the diameter of an egg cell

One half the diameter of an egg cell

Discovered the human egg cell

female gamete; an ovum. Also called egg cell

A brief introduction to the cell cycle of hamster egg cell