pronucleus
(Science: molecular biology) haploid nucleus resulting from meiosis.
In animals the female pronucleus is the nucleus of the ovum before fusion with the male pronucleus. The male pronucleus is the sperm nucleus after it has entered the ovum at fertilization but before fusion with the female pronucleus.
In plants the pronuclei are the two male nuclei found in the pollen tube.
Dictionary > Pronucleus
You will also like...

Muscle
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

Running Water Freshwater Community Factors
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..

Cell Biology
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

Temperature Regulation in Animals
This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..

Biological Viruses
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...

A Balanced Diet – Carbohydrates and Fat
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..