Sickle - Wikipedia
A sickle, bagging hook, reaping-hook or grasshook is a single-handed agricultural tool designed with variously curved blades and typically used for harvesting or reaping grain crops, or cutting succulent forage chiefly for feeding livestock.

Sickle cell disease - Wikipedia
Sickle cell disease (SCD), also simply called sickle cell, is a group of inherited hemoglobin-related blood disorders. [2] Sickle cell disease is caused by an abnormality in the oxygen-carrying protein haemoglobin found in red blood cells. [2]

Sickle cell anemia - Symptoms & causes - Mayo Clinic
Sickle cell anemia is one of a group of inherited disorders known as sickle cell disease. It affects the shape of red blood cells, which carry oxygen to all parts of the body.

About Sickle Cell Disease | Sickle Cell Disease (SCD) | CDC
Overview Sickle cell disease (SCD) is a group of inherited red blood cell disorders. Red blood cells contain hemoglobin, a protein that carries oxygen. Healthy red blood cells are round, and they move through small blood vessels to carry oxygen to all parts of the body.

Sickle Cell Disease - What Is Sickle Cell Disease? | NHLBI, NIH
Sickle cell disease is an inherited blood disorder that affects hemoglobin, the protein that carries oxygen through the body. Misshapen red blood cells can block blood flow causing lifelong health problems.

Sickle Cell Disease (SCD) Symptoms, Causes & Types
Sickle cell disease (SCD) is an inherited blood disorder. It causes your red blood cells to form into a “C” shape. It can cause pain and serious complications.

Amazon.com: Sickle
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Sickle Cell Disease (SCD) | Sickle Cell Disease (SCD) | CDC
Sickle cell disease (SCD) is a group of inherited red blood cell disorders. In SCD, the red blood cells become hard and sticky and look like a C-shaped farm tool called a “sickle.”

Sickle Cell Anemia: Symptoms, Causes & Treatment
Sickle cell anemia is an inherited blood disorder that affects your red blood cells and causes severe anemia. Healthcare providers may refer to these abnormal cells as sickled cells. Sickle cell anemia is the most common and severe type of sickle cell disease.

Sickle-cell disease - World Health Organization (WHO)
Sickle-cell disease is a serious inherited blood disorder caused by a mutation in the HBB gene, leading to abnormal, sickle-shaped red blood cells that block blood flow and cause severe health complications.