Dr . Larry Johnson Texas A&M University

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Dr. Larry Johnson Texas A&M University Medical School Histology: Images of the Human Testis Please subscribe

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Medical School Histology: Images of the Human T estis. Please subscribe. Dr . Larry Johnson Texas A&M University. Observe/manipulate the images on your computer. Human sperm in smear Spermatozoon. Human e jaculated spermatozoon. Human epididymal spermatozoa. horse. - PowerPoint PPT Presentation

Transcript of Dr . Larry Johnson Texas A&M University

Dr. Larry Johnson Texas A&M University

Medical School Histology: Images of the Human Testis Please subscribe

Observe/manipulate the images on your computer

horseHumanejaculatedspermatozoon

Human epididymal spermatozoa

Human sperm in smear

1. Spermatozoon

Human testis capsule and parenchymaSlide 165

There are major blood vessels within the capsule (tunica albuginea), and these are related to cooling the testis.

Veins

Capsule

Arteries

Lymphvessels

Seminiferous tubules

Leydig cells

Monkey seminiferous epithelium

1. Spermatogonia

2. Myoid cell

3. Sertoli cell

4. Fibroblast

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Leydig cell

Human testis

Dr. Larry Johnson Texas A&M University

Medical School Histology: Images of the Human Testis Please subscribe

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