'Sperm cell' presentation slideshows

Specialization in cells. Cells in multi-cellular organisms are specialised (adapted) so that they can perform a particular function . Specialised animal cells. Muscle cell. Muscle Cells. Function: to pull on a bone Adaptation: have fibres which can contract (shorten). Ciliated cells. cilia.

Training. Planning a family. &. What is a Food Supplement?. Content. Key message Introduction Product information Key benefits Target group Posology & administration Ingredients Good to know What is infertility? Complementary treatment References. 1 . Key message.

Mitosis and Meiosis. Cell Division and Reproduction. MITOSIS. Process of one cell making two new identical daughter cells Both new cells will have same number of chromosomes as original cell Both new cells with have DNA code as original cell. MITOSIS.

Female Reproductive System. Lecture 9. Reproduction is accomplished when the egg cell (female gamete) is fertilized by the sperm cell (male gamete). Combining Forms. The female reproductive system is composed of internal and external organs of reproduction. Internal Organs. OVARIES - paired

Newsham Choice Genetics Collaboration with the National Animal Germplasm Program. Newsham Choice Genetics develops and sells elite swine genetic lines that are used to produce commercial pigs. They have nucleus and multiplier herds spread across the USA.

Are You Another Einstein?. Take 5 minutes to answer this question in your notebook…. Mules result when a horse mates with a donkey. A donkey sperm cell contains 31 chromosomes and a horse egg cell contains 32, therefore the zygote would have 63.

Gender Determination in Humans. BC Science Probe 9 Section 4.4 Pages 123-126. The Human Karyotype. The arrangement of an organism’s chromosomes from one body cell is called a karyotype . The Human Karyotype.

De Lisle Catholic Science College Science department Key stage 3. Year 7 Cell organisation J.Maden. Growth. What happens to an egg cell after fertilisation by a pollen cell or a sperm cell? the fertilised egg cell divides many times and forms a small ball of identical cells

Triple X Syndrome . Katie Villegas . Description .

REPRODUCTION and GENETICS. TEKS 7.14B – Compare the results of uniform or diverse offspring from sexual or asexual reproduction. 7.14C – Recognize that inherited traits of individuals are governed in the genetic material found in the genes within chromosomes in the nucleus.

Pregnancy Projects. Sean Buel Block G. Table of Contents . Conception Zygote Embryo Fetus Pregnancy First Trimester Second Trimester Third Trimester Birth Problems Types of Birth Prenatal Care. Conception or Fertilization.

Meiosis. Meiosis occurs in germ cells to produce gametes DNA will be copied once, but then split twice. Therefore the result is four haploid cells. Homologous Chromosomes & Sister Chromatids. Homologous chromosomes a re the same shape and size. You receive one from your

Meiosis Part 2. SBI 3U November 4 th , 2012. Recall. What is the function of meiosis? How many cell divisions are there in the process of meiosis?. Random Assortment of Chromosomes. Random assortment of chromosomes during Anaphase I

Plant Life Cycles: Mosses Ferns Gymnosperms. Chapter 30 : Plant Reproduction. The Life cycle of mosses. - Homosporous. The life cycle of ferns. - Homosporous. The life cycle of gymnosperms. - Heterosporous. Reproduction in Angiosperms.

Plant Kingdom. The Plant Kingdom. Plants are autotrophs that produce their own food. All plants are eukaryotes. They are organisms with cells that contain nuclei and other cell structures.

Embryology. Image from: http ://earthhopenetwork.net/forum/showthread.php?tid=706. Essential Question: How do we get to be?. I. Definition:. = The branch of biology that studies the formation and early development of living organisms Embryo (implantation to 8 weeks) Fetus (after 8 weeks).

Sperm cell. By: Jorge ramos, Rodrigo Rosas and Yael Lama. Sperm cells. sperms are produced in the male reproductive organs, called testes. The testes consist of a mass of sperm producing tubes that are join together , leading to the epididymis .

Sexual Reproduction. 6.2. Methods of Fertilization. Sperm and Egg cell unite outside of the bodies of the parents. If a sperm cell comes in contact with an egg cell of the species, fertilization may occur. Fertilized eggs not protected.

Today ’ s AIM: How are the male and female reproductive systems designed? DO NOW: On Your Notes Classroom Expectations Reminders: Homework should be out for collection Enter and settle quickly and quietly It’s okay to be wrong on the Do Now, but it’s NOT okay to not try to do it

Pregnancy Notes. During sex, semen, which contains sperm , is ejaculated from the male’s penis into the vagina . (** Note: Some sperm can exit the penis before ejaculation without the male’s knowledge.). Sperm can survive for 48 hours in the female reproductive tract.