'Sperm ducts' diaporamas de présentation

Human Reproduction

Human Reproduction. Part 2. Birth. The hormones oestrogen and progesterone are produced throughout pregnancy firstly by the corpus luteum (3 months) and then by the placenta. The placenta acts as an endocrine gland.

469 views • 36 slides

Earthworm Dissection

Earthworm Dissection. Photo Credit: All photos taken from http://www.flushing.k12.mi.us/srhigh/mignerey/web%20dissections/earthworm%20web/Frameset.htm Some content from: http://www.scienceclass.com/dissect/teacher_materials/glossary/earthworm_glossary.html

438 views • 30 slides

Earthworm Dissection

Earthworm Dissection. Photo Credit: All photos taken from http://www.flushing.k12.mi.us/srhigh/mignerey/web%20dissections/earthworm%20web/Frameset.htm Some content from: http://www.scienceclass.com/dissect/teacher_materials/glossary/earthworm_glossary.html

403 views • 30 slides

Earthworm Dissection

Earthworm Dissection. Photo Credit: All photos taken from http://www.flushing.k12.mi.us/srhigh/mignerey/web%20dissections/earthworm%20web/Frameset.htm Some content from: http://www.scienceclass.com/dissect/teacher_materials/glossary/earthworm_glossary.html

345 views • 30 slides

Earthworm Dissection

761 views • 18 slides

Human Reproductive System Review

Human Reproductive System Review. Male Reproductive System. Sperm Formation. MEIOSIS forms sperm in gametes Sperm forms in testes Scrotum keeps cooler than rest Semen is sperm plus protecting fluid Semen leaves testes through the vas deferens (sperm ducts) to the urethra before it exits.

329 views • 13 slides

B8 Reproduction

B8 Reproduction. Asexual and sexual reproduction. Asexual reproduction. The process resulting in the production of genetically identical offspring from one parent. Bacteria, fungi and some plants reproduce asexually. Sexual reproduction.

262 views • 12 slides