"Avantor"

Illustrates characteristics of red blood cells.

Classic Blood Smear

There is no nucleus in the oval-shaped erythrocytes, which can swell up to 240% of their normal size without bursting. From llama.

Illustrates a Component of the Lymphatic System

Transports lymph throughout the body

Highly Vascular Tissue

Lymphatic system structures

Lymphoid organ

Immune System Organ

Aids the Immune System by Filtering Blood

Explore this endocrine system organ

Endocrine gland, important in growth

Endocrine gland, important in growth

Structures and components of the thyroid

Illustrates varying endocrine glands

Endocrine gland that releases parathyroid hormones