amoebocytes造句

• There are no phagocytic amoebocytes and cells containing the respiratory pigment haemerythrin.
• The skeletal material, called coenenchyme, is composed of living tissue secreted by numerous wandering amoebocytes.
• However, the haemolymph does contain amoebocytes, which may have a role in the immune system.
• The hemolymph usually lacks any respiratory Poromya ", the hemolymph has red amoebocytes containing a haemoglobin pigment.
• They are produced in the mesohyl as clumps of archeocytes, are surrounded with a hard layer secreted by other amoebocytes.
• In a favorable situation, an opening called the micropyle appears and releases amoebocytes, which differentiate into cells of all the other types.
• In particular, the epidermal cells of other sponges are absent, being replaced by a syncitial net of amoebocytes, through which the spicules penetrate.
• There are four different types of blood cell : lymphocytes, phagocytic amoebocytes, " nephrocytes " and " morula cells ".
• Through Evolution, the contractile vacuole has typically been lost in multicellular organisms, but it still exists in the unicellular stage of several multicellular fungi, as well as in several types of cells in sponges ( amoebocytes, pinacocytes, and choanocytes ).