Structure of a Long Bone – Shaft with a Labeled Diagram

Structure of a long bone diagram

Before studying the animal appendicular skeleton, you might have good knowledge about the parts and structure of a long bone. You will find three major parts (body and extremities) and almost seven major structures in a long bone of an animal. This article will provide detailed information on a long bone’s gross and microscopic features … Read more

Dog Organ Anatomy

Dog internal organ anatomy

The dog organ anatomy consists of various organs from different body systems. As a veterinary student or a veterinarian, you might have a good concept of dog organs’ location from different systems. This article will help you know the location of a dog’s internal organs with different diagrams so that you may identify them so … Read more

Why is My Dog Wheezing and Coughing – Causes and Remedies

Why is my dog wheezing, coughing and sneezing

In the last five years, I got several patient owners who have a common complaint – why is my dog wheezing. There are many infectious and noninfectious reasons for a dog’s wheezing. Your dog may have chronic bronchitis, allergies, different heart diseases, kennel cough, and other respiratory infections that may lead to wheezing. Today I will … Read more

Hair Under a Microscope – Features of Hairs Shaft and Follicles with Labeled Diagram

Hair shaft under a microscope labeled

Hair under a microscope shows a hair follicle and a cylindrical hair shaft. In a hair shaft, you will find columns of keratinized cells organized into three layers – medulla, cortex, and cuticle. Again, the hair follicle is the epidermis structure that develops as down growth of the epidermis into the dermis and possesses different parts.  … Read more

Skin Under Microscope

Skin under microscope labeled

The skin under a light microscope shows two distinct layers – epidermis and dermis. In the case of thin skin, the epidermis is very thin and lines with the keratinized stratified squamous epithelium. You will also find five different cells layers in the epidermis of both thick and thin skin under a light microscope.  The dermis of thick and … Read more