[" Each breast divided in "15-20" - containing "],[" cluster of cells called "]

A functional mammary gland is characteristic of all female mammals. The glandular tissue of each breast is divided into __________A__________ containing clusters of cells called alveoli. The cells of alveoli secrete milk, which is stored in the cavities (lumens) of alveoli. The alveoli open into __________B__________. The __________B__________ of each lobe join to form a __________C__________. Several __________C__________ join to form a wider __________D__________ which is connected to __________E__________ through which milk is sucked out.

A functional mammary gland is characteristic of all female mammals. The glandular tissue of each breast is divided into __________A__________ containing clusters of cells called alveoli. The cells alveoli secrete milk, which stored in the cavities (lumens) of alveoli. The alveoli open into __________B__________. The __________B__________ of each lobe join to form a __________C__________. Several __________C__________ join to form a wider __________D__________ which is connected to __________E__________ through which milk is sucked out.

A cluster of polar flagella is called

A single cell containing large number of nuclei is called

A single cell containing large number of nuclei is called

Name the cluster of cells in mammary lobes.

Each bronchus divides and branches out in the form of thinner tubes called ______

Cluster of sperms in frog is called as :